243395295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 460422144

約数和(自身を除く): 217026849

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 233, 429, 487, 699, 715, 1165, 1461, 2145, 2435, 2563, 3029, 3495, 5357, 6331, 7305, 7689, 9087, 12815, 15145, 16071, 18993, 26785, 31655, 33319, 38445, 45435, 69641, 80355, 94965, 99957, 113471, 166595, 208923, 340413, 348205, 499785, 567355, 1044615, 1248181, 1475123, 1702065, 3744543, 4425369, 6240905, 7375615, 16226353, 18722715, 22126845, 48679059, 81131765, 243395295]

約数ペア:

[(1, 243395295), (3, 81131765), (5, 48679059), (11, 22126845), (13, 18722715), (15, 16226353), (33, 7375615), (39, 6240905), (55, 4425369), (65, 3744543), (143, 1702065), (165, 1475123), (195, 1248181), (233, 1044615), (429, 567355), (487, 499785), (699, 348205), (715, 340413), (1165, 208923), (1461, 166595), (2145, 113471), (2435, 99957), (2563, 94965), (3029, 80355), (3495, 69641), (5357, 45435), (6331, 38445), (7305, 33319), (7689, 31655), (9087, 26785), (12815, 18993), (15145, 16071)]