1640280075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135841}}^1$

素因数の和:135884

約数の個数: 48

約数和(自身を含む): 3234126336

約数和(自身を除く): 1593846261

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 135841, 407523, 679205, 950887, 2037615, 2852661, 3124343, 3396025, 4754435, 9373029, 10188075, 14263305, 15621715, 21870401, 23772175, 46865145, 65611203, 71316525, 78108575, 109352005, 234325725, 328056015, 546760025, 1640280075]

約数ペア:

[(1, 1640280075), (3, 546760025), (5, 328056015), (7, 234325725), (15, 109352005), (21, 78108575), (23, 71316525), (25, 65611203), (35, 46865145), (69, 23772175), (75, 21870401), (105, 15621715), (115, 14263305), (161, 10188075), (175, 9373029), (345, 4754435), (483, 3396025), (525, 3124343), (575, 2852661), (805, 2037615), (1725, 950887), (2415, 679205), (4025, 407523), (12075, 135841)]