131840945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 170698752

約数和(自身を除く): 38857807

約数列:

[1, 5, 23, 53, 97, 115, 223, 265, 485, 1115, 1219, 2231, 5129, 5141, 6095, 11155, 11819, 21631, 25645, 25705, 59095, 108155, 118243, 271837, 497513, 591215, 1146443, 1359185, 2487565, 5732215, 26368189, 131840945]

約数ペア:

[(1, 131840945), (5, 26368189), (23, 5732215), (53, 2487565), (97, 1359185), (115, 1146443), (223, 591215), (265, 497513), (485, 271837), (1115, 118243), (1219, 108155), (2231, 59095), (5129, 25705), (5141, 25645), (6095, 21631), (11155, 11819)]