15889995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 30730752

約数和(自身を除く): 14840757

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 683, 705, 1551, 2049, 2115, 2585, 3415, 4653, 6147, 7513, 7755, 10245, 22539, 23265, 30735, 32101, 37565, 67617, 96303, 112695, 160505, 288909, 338085, 353111, 481515, 1059333, 1444545, 1765555, 3177999, 5296665, 15889995]

約数ペア:

[(1, 15889995), (3, 5296665), (5, 3177999), (9, 1765555), (11, 1444545), (15, 1059333), (33, 481515), (45, 353111), (47, 338085), (55, 288909), (99, 160505), (141, 112695), (165, 96303), (235, 67617), (423, 37565), (495, 32101), (517, 30735), (683, 23265), (705, 22539), (1551, 10245), (2049, 7755), (2115, 7513), (2585, 6147), (3415, 4653)]