52157665

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 21386015

約数列:

[1, 5, 7, 35, 71, 139, 151, 355, 497, 695, 755, 973, 1057, 2485, 4865, 5285, 9869, 10721, 20989, 49345, 53605, 69083, 75047, 104945, 146923, 345415, 375235, 734615, 1490219, 7451095, 10431533, 52157665]

約数ペア:

[(1, 52157665), (5, 10431533), (7, 7451095), (35, 1490219), (71, 734615), (139, 375235), (151, 345415), (355, 146923), (497, 104945), (695, 75047), (755, 69083), (973, 53605), (1057, 49345), (2485, 20989), (4865, 10721), (5285, 9869)]