20173596225

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{4651}}^1$

素因数の和:5198

約数の個数: 48

約数和(自身を含む): 33669464064

約数和(自身を除く): 13495867839

約数列:

[1, 3, 5, 15, 25, 75, 151, 383, 453, 755, 1149, 1915, 2265, 3775, 4651, 5745, 9575, 11325, 13953, 23255, 28725, 57833, 69765, 116275, 173499, 289165, 348825, 702301, 867495, 1445825, 1781333, 2106903, 3511505, 4337475, 5343999, 8906665, 10534515, 17557525, 26719995, 44533325, 52672575, 133599975, 268981283, 806943849, 1344906415, 4034719245, 6724532075, 20173596225]

約数ペア:

[(1, 20173596225), (3, 6724532075), (5, 4034719245), (15, 1344906415), (25, 806943849), (75, 268981283), (151, 133599975), (383, 52672575), (453, 44533325), (755, 26719995), (1149, 17557525), (1915, 10534515), (2265, 8906665), (3775, 5343999), (4651, 4337475), (5745, 3511505), (9575, 2106903), (11325, 1781333), (13953, 1445825), (23255, 867495), (28725, 702301), (57833, 348825), (69765, 289165), (116275, 173499)]