7770225

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 12926752

約数和(自身を除く): 5156527

約数列:

[1, 3, 5, 15, 25, 75, 313, 331, 939, 993, 1565, 1655, 4695, 4965, 7825, 8275, 23475, 24825, 103603, 310809, 518015, 1554045, 2590075, 7770225]

約数ペア:

[(1, 7770225), (3, 2590075), (5, 1554045), (15, 518015), (25, 310809), (75, 103603), (313, 24825), (331, 23475), (939, 8275), (993, 7825), (1565, 4965), (1655, 4695)]