225189895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 326430720

約数和(自身を除く): 101240825

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1817, 2765, 3541, 9085, 12719, 17705, 24787, 63595, 81443, 123935, 279739, 407215, 570101, 1398695, 1958173, 2850505, 6433997, 9790865, 32169985, 45037979, 225189895]

約数ペア:

[(1, 225189895), (5, 45037979), (7, 32169985), (23, 9790865), (35, 6433997), (79, 2850505), (115, 1958173), (161, 1398695), (395, 570101), (553, 407215), (805, 279739), (1817, 123935), (2765, 81443), (3541, 63595), (9085, 24787), (12719, 17705)]