7215705825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{5297}}^1$

素因数の和:5794

約数の個数: 48

約数和(自身を含む): 12250840896

約数和(自身を除く): 5035135071

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 443, 615, 1025, 1329, 2215, 3075, 5297, 6645, 11075, 15891, 18163, 26485, 33225, 54489, 79455, 90815, 132425, 217177, 272445, 397275, 454075, 651531, 1085885, 1362225, 2346571, 3257655, 5429425, 7039713, 11732855, 16288275, 35198565, 58664275, 96209411, 175992825, 288628233, 481047055, 1443141165, 2405235275, 7215705825]

約数ペア:

[(1, 7215705825), (3, 2405235275), (5, 1443141165), (15, 481047055), (25, 288628233), (41, 175992825), (75, 96209411), (123, 58664275), (205, 35198565), (443, 16288275), (615, 11732855), (1025, 7039713), (1329, 5429425), (2215, 3257655), (3075, 2346571), (5297, 1362225), (6645, 1085885), (11075, 651531), (15891, 454075), (18163, 397275), (26485, 272445), (33225, 217177), (54489, 132425), (79455, 90815)]