156841575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 306623232

約数和(自身を除く): 149781657

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 53, 55, 75, 85, 159, 165, 187, 211, 255, 265, 275, 425, 561, 583, 633, 795, 825, 901, 935, 1055, 1275, 1325, 1749, 2321, 2703, 2805, 2915, 3165, 3587, 3975, 4505, 4675, 5275, 6963, 8745, 9911, 10761, 11183, 11605, 13515, 14025, 14575, 15825, 17935, 22525, 29733, 33549, 34815, 39457, 43725, 49555, 53805, 55915, 58025, 67575, 89675, 118371, 123013, 148665, 167745, 174075, 190111, 197285, 247775, 269025, 279575, 369039, 570333, 591855, 615065, 743325, 838725, 950555, 986425, 1845195, 2091221, 2851665, 2959275, 3075325, 4752775, 6273663, 9225975, 10456105, 14258325, 31368315, 52280525, 156841575]

約数ペア:

[(1, 156841575), (3, 52280525), (5, 31368315), (11, 14258325), (15, 10456105), (17, 9225975), (25, 6273663), (33, 4752775), (51, 3075325), (53, 2959275), (55, 2851665), (75, 2091221), (85, 1845195), (159, 986425), (165, 950555), (187, 838725), (211, 743325), (255, 615065), (265, 591855), (275, 570333), (425, 369039), (561, 279575), (583, 269025), (633, 247775), (795, 197285), (825, 190111), (901, 174075), (935, 167745), (1055, 148665), (1275, 123013), (1325, 118371), (1749, 89675), (2321, 67575), (2703, 58025), (2805, 55915), (2915, 53805), (3165, 49555), (3587, 43725), (3975, 39457), (4505, 34815), (4675, 33549), (5275, 29733), (6963, 22525), (8745, 17935), (9911, 15825), (10761, 14575), (11183, 14025), (11605, 13515)]