7223775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 6108705

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 239, 325, 403, 465, 717, 775, 975, 1195, 1209, 2015, 2325, 3107, 3585, 5975, 6045, 7409, 9321, 10075, 15535, 17925, 22227, 30225, 37045, 46605, 77675, 96317, 111135, 185225, 233025, 288951, 481585, 555675, 1444755, 2407925, 7223775]

約数ペア:

[(1, 7223775), (3, 2407925), (5, 1444755), (13, 555675), (15, 481585), (25, 288951), (31, 233025), (39, 185225), (65, 111135), (75, 96317), (93, 77675), (155, 46605), (195, 37045), (239, 30225), (325, 22227), (403, 17925), (465, 15535), (717, 10075), (775, 9321), (975, 7409), (1195, 6045), (1209, 5975), (2015, 3585), (2325, 3107)]