61556625

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 129991680

約数和(自身を除く): 68435055

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 61, 65, 69, 75, 115, 117, 125, 135, 183, 195, 207, 225, 299, 305, 325, 345, 351, 375, 549, 575, 585, 621, 675, 793, 897, 915, 975, 1035, 1125, 1403, 1495, 1525, 1625, 1647, 1725, 1755, 2379, 2691, 2745, 2875, 2925, 3105, 3375, 3965, 4209, 4485, 4575, 4875, 5175, 7015, 7137, 7475, 7625, 8073, 8235, 8625, 8775, 11895, 12627, 13455, 13725, 14625, 15525, 18239, 19825, 21045, 21411, 22425, 22875, 25875, 35075, 35685, 37375, 37881, 40365, 41175, 43875, 54717, 59475, 63135, 67275, 68625, 77625, 91195, 99125, 105225, 107055, 112125, 164151, 175375, 178425, 189405, 201825, 205875, 273585, 297375, 315675, 336375, 455975, 492453, 526125, 535275, 820755, 892125, 947025, 1009125, 1367925, 1578375, 2279875, 2462265, 2676375, 4103775, 4735125, 6839625, 12311325, 20518875, 61556625]

約数ペア:

[(1, 61556625), (3, 20518875), (5, 12311325), (9, 6839625), (13, 4735125), (15, 4103775), (23, 2676375), (25, 2462265), (27, 2279875), (39, 1578375), (45, 1367925), (61, 1009125), (65, 947025), (69, 892125), (75, 820755), (115, 535275), (117, 526125), (125, 492453), (135, 455975), (183, 336375), (195, 315675), (207, 297375), (225, 273585), (299, 205875), (305, 201825), (325, 189405), (345, 178425), (351, 175375), (375, 164151), (549, 112125), (575, 107055), (585, 105225), (621, 99125), (675, 91195), (793, 77625), (897, 68625), (915, 67275), (975, 63135), (1035, 59475), (1125, 54717), (1403, 43875), (1495, 41175), (1525, 40365), (1625, 37881), (1647, 37375), (1725, 35685), (1755, 35075), (2379, 25875), (2691, 22875), (2745, 22425), (2875, 21411), (2925, 21045), (3105, 19825), (3375, 18239), (3965, 15525), (4209, 14625), (4485, 13725), (4575, 13455), (4875, 12627), (5175, 11895), (7015, 8775), (7137, 8625), (7475, 8235), (7625, 8073)]