171380545

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 241056000

約数和(自身を除く): 69675455

約数列:

[1, 5, 7, 35, 59, 149, 295, 413, 557, 745, 1043, 2065, 2785, 3899, 5215, 8791, 19495, 32863, 43955, 61537, 82993, 164315, 230041, 307685, 414965, 580951, 1150205, 2904755, 4896587, 24482935, 34276109, 171380545]

約数ペア:

[(1, 171380545), (5, 34276109), (7, 24482935), (35, 4896587), (59, 2904755), (149, 1150205), (295, 580951), (413, 414965), (557, 307685), (745, 230041), (1043, 164315), (2065, 82993), (2785, 61537), (3899, 43955), (5215, 32863), (8791, 19495)]