156980079895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{175433}}^1$

素因数の和:175743

約数の個数: 32

約数和(自身を含む): 203716767744

約数和(自身を除く): 46736687849

約数列:

[1, 5, 23, 31, 115, 155, 251, 713, 1255, 3565, 5773, 7781, 28865, 38905, 175433, 178963, 877165, 894815, 4034959, 5438423, 20174795, 27192115, 44033683, 125083729, 220168415, 625418645, 1012774709, 1365044173, 5063873545, 6825220865, 31396015979, 156980079895]

約数ペア:

[(1, 156980079895), (5, 31396015979), (23, 6825220865), (31, 5063873545), (115, 1365044173), (155, 1012774709), (251, 625418645), (713, 220168415), (1255, 125083729), (3565, 44033683), (5773, 27192115), (7781, 20174795), (28865, 5438423), (38905, 4034959), (175433, 894815), (178963, 877165)]