40471275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 75518976

約数和(自身を除く): 35047701

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 103, 155, 169, 195, 309, 325, 403, 465, 507, 515, 775, 845, 975, 1209, 1339, 1545, 2015, 2325, 2535, 2575, 3193, 4017, 4225, 5239, 6045, 6695, 7725, 9579, 10075, 12675, 15717, 15965, 17407, 20085, 26195, 30225, 33475, 41509, 47895, 52221, 78585, 79825, 87035, 100425, 124527, 130975, 207545, 239475, 261105, 392925, 435175, 539617, 622635, 1037725, 1305525, 1618851, 2698085, 3113175, 8094255, 13490425, 40471275]

約数ペア:

[(1, 40471275), (3, 13490425), (5, 8094255), (13, 3113175), (15, 2698085), (25, 1618851), (31, 1305525), (39, 1037725), (65, 622635), (75, 539617), (93, 435175), (103, 392925), (155, 261105), (169, 239475), (195, 207545), (309, 130975), (325, 124527), (403, 100425), (465, 87035), (507, 79825), (515, 78585), (775, 52221), (845, 47895), (975, 41509), (1209, 33475), (1339, 30225), (1545, 26195), (2015, 20085), (2325, 17407), (2535, 15965), (2575, 15717), (3193, 12675), (4017, 10075), (4225, 9579), (5239, 7725), (6045, 6695)]