15402915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 30979728

約数和(自身を除く): 15576813

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 37, 45, 55, 87, 99, 111, 145, 165, 185, 261, 319, 333, 407, 435, 495, 555, 841, 957, 1073, 1221, 1305, 1595, 1665, 2035, 2523, 2871, 3219, 3663, 4205, 4785, 5365, 6105, 7569, 9251, 9657, 11803, 12615, 14355, 16095, 18315, 27753, 31117, 35409, 37845, 46255, 48285, 59015, 83259, 93351, 106227, 138765, 155585, 177045, 280053, 342287, 416295, 466755, 531135, 1026861, 1400265, 1711435, 3080583, 5134305, 15402915]

約数ペア:

[(1, 15402915), (3, 5134305), (5, 3080583), (9, 1711435), (11, 1400265), (15, 1026861), (29, 531135), (33, 466755), (37, 416295), (45, 342287), (55, 280053), (87, 177045), (99, 155585), (111, 138765), (145, 106227), (165, 93351), (185, 83259), (261, 59015), (319, 48285), (333, 46255), (407, 37845), (435, 35409), (495, 31117), (555, 27753), (841, 18315), (957, 16095), (1073, 14355), (1221, 12615), (1305, 11803), (1595, 9657), (1665, 9251), (2035, 7569), (2523, 6105), (2871, 5365), (3219, 4785), (3663, 4205)]