23845575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 43670816

約数和(自身を除く): 19825241

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 661, 925, 975, 1443, 1983, 2405, 2775, 3305, 7215, 8593, 9915, 12025, 16525, 24457, 25779, 36075, 42965, 49575, 73371, 122285, 128895, 214825, 317941, 366855, 611425, 644475, 953823, 1589705, 1834275, 4769115, 7948525, 23845575]

約数ペア:

[(1, 23845575), (3, 7948525), (5, 4769115), (13, 1834275), (15, 1589705), (25, 953823), (37, 644475), (39, 611425), (65, 366855), (75, 317941), (111, 214825), (185, 128895), (195, 122285), (325, 73371), (481, 49575), (555, 42965), (661, 36075), (925, 25779), (975, 24457), (1443, 16525), (1983, 12025), (2405, 9915), (2775, 8593), (3305, 7215)]