75520725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 153799680

約数和(自身を除く): 78278955

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 67, 75, 95, 105, 113, 133, 175, 201, 285, 335, 339, 399, 469, 475, 525, 565, 665, 791, 1005, 1273, 1407, 1425, 1675, 1695, 1995, 2147, 2345, 2373, 2825, 3325, 3819, 3955, 5025, 6365, 6441, 7035, 7571, 8475, 8911, 9975, 10735, 11725, 11865, 15029, 19095, 19775, 22713, 26733, 31825, 32205, 35175, 37855, 44555, 45087, 52997, 53675, 59325, 75145, 95475, 113565, 133665, 143849, 158991, 161025, 189275, 222775, 225435, 264985, 375725, 431547, 567825, 668325, 719245, 794955, 1006943, 1127175, 1324925, 2157735, 3020829, 3596225, 3974775, 5034715, 10788675, 15104145, 25173575, 75520725]

約数ペア:

[(1, 75520725), (3, 25173575), (5, 15104145), (7, 10788675), (15, 5034715), (19, 3974775), (21, 3596225), (25, 3020829), (35, 2157735), (57, 1324925), (67, 1127175), (75, 1006943), (95, 794955), (105, 719245), (113, 668325), (133, 567825), (175, 431547), (201, 375725), (285, 264985), (335, 225435), (339, 222775), (399, 189275), (469, 161025), (475, 158991), (525, 143849), (565, 133665), (665, 113565), (791, 95475), (1005, 75145), (1273, 59325), (1407, 53675), (1425, 52997), (1675, 45087), (1695, 44555), (1995, 37855), (2147, 35175), (2345, 32205), (2373, 31825), (2825, 26733), (3325, 22713), (3819, 19775), (3955, 19095), (5025, 15029), (6365, 11865), (6441, 11725), (7035, 10735), (7571, 9975), (8475, 8911)]