25174500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1326

約数の個数: 96

約数和(自身を含む): 79008384

約数和(自身を除く): 53833884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1291, 1300, 1500, 1625, 1950, 2582, 3250, 3873, 3900, 4875, 5164, 6455, 6500, 7746, 9750, 12910, 15492, 16783, 19365, 19500, 25820, 32275, 33566, 38730, 50349, 64550, 67132, 77460, 83915, 96825, 100698, 129100, 161375, 167830, 193650, 201396, 251745, 322750, 335660, 387300, 419575, 484125, 503490, 645500, 839150, 968250, 1006980, 1258725, 1678300, 1936500, 2097875, 2517450, 4195750, 5034900, 6293625, 8391500, 12587250, 25174500]

約数ペア:

[(1, 25174500), (2, 12587250), (3, 8391500), (4, 6293625), (5, 5034900), (6, 4195750), (10, 2517450), (12, 2097875), (13, 1936500), (15, 1678300), (20, 1258725), (25, 1006980), (26, 968250), (30, 839150), (39, 645500), (50, 503490), (52, 484125), (60, 419575), (65, 387300), (75, 335660), (78, 322750), (100, 251745), (125, 201396), (130, 193650), (150, 167830), (156, 161375), (195, 129100), (250, 100698), (260, 96825), (300, 83915), (325, 77460), (375, 67132), (390, 64550), (500, 50349), (650, 38730), (750, 33566), (780, 32275), (975, 25820), (1291, 19500), (1300, 19365), (1500, 16783), (1625, 15492), (1950, 12910), (2582, 9750), (3250, 7746), (3873, 6500), (3900, 6455), (4875, 5164)]