27758250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 82389528

約数和(自身を除く): 54631278

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 73, 75, 78, 90, 117, 125, 130, 146, 150, 169, 195, 219, 225, 234, 250, 325, 338, 365, 375, 390, 438, 450, 507, 585, 650, 657, 730, 750, 845, 949, 975, 1014, 1095, 1125, 1170, 1314, 1521, 1625, 1690, 1825, 1898, 1950, 2190, 2250, 2535, 2847, 2925, 3042, 3250, 3285, 3650, 4225, 4745, 4875, 5070, 5475, 5694, 5850, 6570, 7605, 8450, 8541, 9125, 9490, 9750, 10950, 12337, 12675, 14235, 14625, 15210, 16425, 17082, 18250, 21125, 23725, 24674, 25350, 27375, 28470, 29250, 32850, 37011, 38025, 42250, 42705, 47450, 54750, 61685, 63375, 71175, 74022, 76050, 82125, 85410, 111033, 118625, 123370, 126750, 142350, 164250, 185055, 190125, 213525, 222066, 237250, 308425, 355875, 370110, 380250, 427050, 555165, 616850, 711750, 925275, 1067625, 1110330, 1542125, 1850550, 2135250, 2775825, 3084250, 4626375, 5551650, 9252750, 13879125, 27758250]

約数ペア:

[(1, 27758250), (2, 13879125), (3, 9252750), (5, 5551650), (6, 4626375), (9, 3084250), (10, 2775825), (13, 2135250), (15, 1850550), (18, 1542125), (25, 1110330), (26, 1067625), (30, 925275), (39, 711750), (45, 616850), (50, 555165), (65, 427050), (73, 380250), (75, 370110), (78, 355875), (90, 308425), (117, 237250), (125, 222066), (130, 213525), (146, 190125), (150, 185055), (169, 164250), (195, 142350), (219, 126750), (225, 123370), (234, 118625), (250, 111033), (325, 85410), (338, 82125), (365, 76050), (375, 74022), (390, 71175), (438, 63375), (450, 61685), (507, 54750), (585, 47450), (650, 42705), (657, 42250), (730, 38025), (750, 37011), (845, 32850), (949, 29250), (975, 28470), (1014, 27375), (1095, 25350), (1125, 24674), (1170, 23725), (1314, 21125), (1521, 18250), (1625, 17082), (1690, 16425), (1825, 15210), (1898, 14625), (1950, 14235), (2190, 12675), (2250, 12337), (2535, 10950), (2847, 9750), (2925, 9490), (3042, 9125), (3250, 8541), (3285, 8450), (3650, 7605), (4225, 6570), (4745, 5850), (4875, 5694), (5070, 5475)]