202012685

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 282428160

約数和(自身を除く): 80415475

約数列:

[1, 5, 7, 35, 97, 157, 379, 485, 679, 785, 1099, 1895, 2653, 3395, 5495, 13265, 15229, 36763, 59503, 76145, 106603, 183815, 257341, 297515, 416521, 533015, 1286705, 2082605, 5771791, 28858955, 40402537, 202012685]

約数ペア:

[(1, 202012685), (5, 40402537), (7, 28858955), (35, 5771791), (97, 2082605), (157, 1286705), (379, 533015), (485, 416521), (679, 297515), (785, 257341), (1099, 183815), (1895, 106603), (2653, 76145), (3395, 59503), (5495, 36763), (13265, 15229)]