23489375

素因数分解:

$5^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 37394280

約数和(自身を除く): 13904905

約数列:

[1, 5, 7, 13, 25, 35, 49, 59, 65, 91, 125, 175, 245, 295, 325, 413, 455, 625, 637, 767, 875, 1225, 1475, 1625, 2065, 2275, 2891, 3185, 3835, 4375, 5369, 6125, 7375, 8125, 10325, 11375, 14455, 15925, 19175, 26845, 30625, 36875, 37583, 51625, 56875, 72275, 79625, 95875, 134225, 187915, 258125, 361375, 398125, 479375, 671125, 939575, 1806875, 3355625, 4697875, 23489375]

約数ペア:

[(1, 23489375), (5, 4697875), (7, 3355625), (13, 1806875), (25, 939575), (35, 671125), (49, 479375), (59, 398125), (65, 361375), (91, 258125), (125, 187915), (175, 134225), (245, 95875), (295, 79625), (325, 72275), (413, 56875), (455, 51625), (625, 37583), (637, 36875), (767, 30625), (875, 26845), (1225, 19175), (1475, 15925), (1625, 14455), (2065, 11375), (2275, 10325), (2891, 8125), (3185, 7375), (3835, 6125), (4375, 5369)]