15663253575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{9629}}^1$

素因数の和:9729

約数の個数: 72

約数和(自身を含む): 27734631120

約数和(自身を除く): 12071377545

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 529, 575, 615, 943, 1025, 1587, 1725, 2645, 2829, 3075, 4715, 7935, 9629, 13225, 14145, 21689, 23575, 28887, 39675, 48145, 65067, 70725, 108445, 144435, 221467, 240725, 325335, 394789, 542225, 664401, 722175, 1107335, 1184367, 1626675, 1973945, 3322005, 5093741, 5536675, 5921835, 9080147, 9869725, 15281223, 16610025, 25468705, 27240441, 29609175, 45400735, 76406115, 127343525, 136202205, 208843381, 227003675, 382030575, 626530143, 681011025, 1044216905, 3132650715, 5221084525, 15663253575]

約数ペア:

[(1, 15663253575), (3, 5221084525), (5, 3132650715), (15, 1044216905), (23, 681011025), (25, 626530143), (41, 382030575), (69, 227003675), (75, 208843381), (115, 136202205), (123, 127343525), (205, 76406115), (345, 45400735), (529, 29609175), (575, 27240441), (615, 25468705), (943, 16610025), (1025, 15281223), (1587, 9869725), (1725, 9080147), (2645, 5921835), (2829, 5536675), (3075, 5093741), (4715, 3322005), (7935, 1973945), (9629, 1626675), (13225, 1184367), (14145, 1107335), (21689, 722175), (23575, 664401), (28887, 542225), (39675, 394789), (48145, 325335), (65067, 240725), (70725, 221467), (108445, 144435)]