23415075

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 44891968

約数和(自身を除く): 21476893

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 373, 405, 465, 675, 775, 837, 1119, 1395, 1865, 2025, 2325, 2511, 3357, 4185, 5595, 6975, 9325, 10071, 11563, 12555, 16785, 20925, 27975, 30213, 34689, 50355, 57815, 62775, 83925, 104067, 151065, 173445, 251775, 289075, 312201, 520335, 755325, 867225, 936603, 1561005, 2601675, 4683015, 7805025, 23415075]

約数ペア:

[(1, 23415075), (3, 7805025), (5, 4683015), (9, 2601675), (15, 1561005), (25, 936603), (27, 867225), (31, 755325), (45, 520335), (75, 312201), (81, 289075), (93, 251775), (135, 173445), (155, 151065), (225, 104067), (279, 83925), (373, 62775), (405, 57815), (465, 50355), (675, 34689), (775, 30213), (837, 27975), (1119, 20925), (1395, 16785), (1865, 12555), (2025, 11563), (2325, 10071), (2511, 9325), (3357, 6975), (4185, 5595)]