31984065

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 57824448

約数和(自身を除く): 25840383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 523, 755, 1359, 1569, 2265, 2615, 4077, 4707, 6795, 7845, 12231, 14121, 20385, 23535, 42363, 61155, 70605, 78973, 211815, 236919, 394865, 710757, 1184595, 2132271, 3553785, 6396813, 10661355, 31984065]

約数ペア:

[(1, 31984065), (3, 10661355), (5, 6396813), (9, 3553785), (15, 2132271), (27, 1184595), (45, 710757), (81, 394865), (135, 236919), (151, 211815), (405, 78973), (453, 70605), (523, 61155), (755, 42363), (1359, 23535), (1569, 20385), (2265, 14121), (2615, 12231), (4077, 7845), (4707, 6795)]