72105965

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4132

約数の個数: 16

約数和(自身を含む): 89458560

約数和(自身を除く): 17352595

約数列:

[1, 5, 59, 61, 295, 305, 3599, 4007, 17995, 20035, 236413, 244427, 1182065, 1222135, 14421193, 72105965]

約数ペア:

[(1, 72105965), (5, 14421193), (59, 1222135), (61, 1182065), (295, 244427), (305, 236413), (3599, 20035), (4007, 17995)]