157218979975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{2113}}^1\times {\mathrm{129401}}^1$

素因数の和:131547

約数の個数: 24

約数和(自身を含む): 203525536032

約数和(自身を除く): 46306556057

約数列:

[1, 5, 23, 25, 115, 575, 2113, 10565, 48599, 52825, 129401, 242995, 647005, 1214975, 2976223, 3235025, 14881115, 74405575, 273424313, 1367121565, 6288759199, 6835607825, 31443795995, 157218979975]

約数ペア:

[(1, 157218979975), (5, 31443795995), (23, 6835607825), (25, 6288759199), (115, 1367121565), (575, 273424313), (2113, 74405575), (10565, 14881115), (48599, 3235025), (52825, 2976223), (129401, 1214975), (242995, 647005)]