64581825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 136276992

約数和(自身を除く): 71695167

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 53, 55, 75, 77, 105, 159, 165, 175, 211, 231, 265, 275, 371, 385, 525, 583, 633, 795, 825, 1055, 1113, 1155, 1325, 1477, 1749, 1855, 1925, 2321, 2915, 3165, 3975, 4081, 4431, 5275, 5565, 5775, 6963, 7385, 8745, 9275, 11183, 11605, 12243, 14575, 15825, 16247, 20405, 22155, 27825, 33549, 34815, 36925, 43725, 48741, 55915, 58025, 61215, 78281, 81235, 102025, 110775, 123013, 167745, 174075, 234843, 243705, 279575, 306075, 369039, 391405, 406175, 615065, 838725, 861091, 1174215, 1218525, 1845195, 1957025, 2583273, 3075325, 4305455, 5871075, 9225975, 12916365, 21527275, 64581825]

約数ペア:

[(1, 64581825), (3, 21527275), (5, 12916365), (7, 9225975), (11, 5871075), (15, 4305455), (21, 3075325), (25, 2583273), (33, 1957025), (35, 1845195), (53, 1218525), (55, 1174215), (75, 861091), (77, 838725), (105, 615065), (159, 406175), (165, 391405), (175, 369039), (211, 306075), (231, 279575), (265, 243705), (275, 234843), (371, 174075), (385, 167745), (525, 123013), (583, 110775), (633, 102025), (795, 81235), (825, 78281), (1055, 61215), (1113, 58025), (1155, 55915), (1325, 48741), (1477, 43725), (1749, 36925), (1855, 34815), (1925, 33549), (2321, 27825), (2915, 22155), (3165, 20405), (3975, 16247), (4081, 15825), (4431, 14575), (5275, 12243), (5565, 11605), (5775, 11183), (6963, 9275), (7385, 8745)]