1258177525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{19979}}^1$

素因数の和:20229

約数の個数: 24

約数和(自身を含む): 1709488800

約数和(自身を除く): 451311275

約数列:

[1, 5, 11, 25, 55, 229, 275, 1145, 2519, 5725, 12595, 19979, 62975, 99895, 219769, 499475, 1098845, 4575191, 5494225, 22875955, 50327101, 114379775, 251635505, 1258177525]

約数ペア:

[(1, 1258177525), (5, 251635505), (11, 114379775), (25, 50327101), (55, 22875955), (229, 5494225), (275, 4575191), (1145, 1098845), (2519, 499475), (5725, 219769), (12595, 99895), (19979, 62975)]