78975075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14831}}^1$

素因数の和:14915

約数の個数: 24

約数和(自身を含む): 132420096

約数和(自身を除く): 53445021

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 14831, 44493, 74155, 222465, 370775, 1053001, 1112325, 3159003, 5265005, 15795015, 26325025, 78975075]

約数ペア:

[(1, 78975075), (3, 26325025), (5, 15795015), (15, 5265005), (25, 3159003), (71, 1112325), (75, 1053001), (213, 370775), (355, 222465), (1065, 74155), (1775, 44493), (5325, 14831)]