65150375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 94887936

約数和(自身を除く): 29737561

約数列:

[1, 5, 17, 23, 25, 31, 43, 85, 115, 125, 155, 215, 391, 425, 527, 575, 713, 731, 775, 989, 1075, 1333, 1955, 2125, 2635, 2875, 3565, 3655, 3875, 4945, 5375, 6665, 9775, 12121, 13175, 16813, 17825, 18275, 22661, 24725, 30659, 33325, 48875, 60605, 65875, 84065, 89125, 91375, 113305, 123625, 153295, 166625, 303025, 420325, 521203, 566525, 766475, 1515125, 2101625, 2606015, 2832625, 3832375, 13030075, 65150375]

約数ペア:

[(1, 65150375), (5, 13030075), (17, 3832375), (23, 2832625), (25, 2606015), (31, 2101625), (43, 1515125), (85, 766475), (115, 566525), (125, 521203), (155, 420325), (215, 303025), (391, 166625), (425, 153295), (527, 123625), (575, 113305), (713, 91375), (731, 89125), (775, 84065), (989, 65875), (1075, 60605), (1333, 48875), (1955, 33325), (2125, 30659), (2635, 24725), (2875, 22661), (3565, 18275), (3655, 17825), (3875, 16813), (4945, 13175), (5375, 12121), (6665, 9775)]