19012500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{13}}^2$

素因数の和:61

約数の個数: 162

約数和(自身を含む): 65046618

約数和(自身を除く): 46034118

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 169, 180, 195, 225, 234, 250, 260, 300, 325, 338, 375, 390, 450, 468, 500, 507, 585, 625, 650, 676, 750, 780, 845, 900, 975, 1014, 1125, 1170, 1250, 1300, 1500, 1521, 1625, 1690, 1875, 1950, 2028, 2250, 2340, 2500, 2535, 2925, 3042, 3125, 3250, 3380, 3750, 3900, 4225, 4500, 4875, 5070, 5625, 5850, 6084, 6250, 6500, 7500, 7605, 8125, 8450, 9375, 9750, 10140, 11250, 11700, 12500, 12675, 14625, 15210, 16250, 16900, 18750, 19500, 21125, 22500, 24375, 25350, 28125, 29250, 30420, 32500, 37500, 38025, 40625, 42250, 48750, 50700, 56250, 58500, 63375, 73125, 76050, 81250, 84500, 97500, 105625, 112500, 121875, 126750, 146250, 152100, 162500, 190125, 211250, 243750, 253500, 292500, 316875, 365625, 380250, 422500, 487500, 528125, 633750, 731250, 760500, 950625, 1056250, 1267500, 1462500, 1584375, 1901250, 2112500, 3168750, 3802500, 4753125, 6337500, 9506250, 19012500]

約数ペア:

[(1, 19012500), (2, 9506250), (3, 6337500), (4, 4753125), (5, 3802500), (6, 3168750), (9, 2112500), (10, 1901250), (12, 1584375), (13, 1462500), (15, 1267500), (18, 1056250), (20, 950625), (25, 760500), (26, 731250), (30, 633750), (36, 528125), (39, 487500), (45, 422500), (50, 380250), (52, 365625), (60, 316875), (65, 292500), (75, 253500), (78, 243750), (90, 211250), (100, 190125), (117, 162500), (125, 152100), (130, 146250), (150, 126750), (156, 121875), (169, 112500), (180, 105625), (195, 97500), (225, 84500), (234, 81250), (250, 76050), (260, 73125), (300, 63375), (325, 58500), (338, 56250), (375, 50700), (390, 48750), (450, 42250), (468, 40625), (500, 38025), (507, 37500), (585, 32500), (625, 30420), (650, 29250), (676, 28125), (750, 25350), (780, 24375), (845, 22500), (900, 21125), (975, 19500), (1014, 18750), (1125, 16900), (1170, 16250), (1250, 15210), (1300, 14625), (1500, 12675), (1521, 12500), (1625, 11700), (1690, 11250), (1875, 10140), (1950, 9750), (2028, 9375), (2250, 8450), (2340, 8125), (2500, 7605), (2535, 7500), (2925, 6500), (3042, 6250), (3125, 6084), (3250, 5850), (3380, 5625), (3750, 5070), (3900, 4875), (4225, 4500)]