89975885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 26664115

約数列:

[1, 5, 23, 59, 89, 115, 149, 295, 445, 745, 1357, 2047, 3427, 5251, 6785, 8791, 10235, 13261, 17135, 26255, 43955, 66305, 120773, 202193, 305003, 603865, 782399, 1010965, 1525015, 3911995, 17995177, 89975885]

約数ペア:

[(1, 89975885), (5, 17995177), (23, 3911995), (59, 1525015), (89, 1010965), (115, 782399), (149, 603865), (295, 305003), (445, 202193), (745, 120773), (1357, 66305), (2047, 43955), (3427, 26255), (5251, 17135), (6785, 13261), (8791, 10235)]