24639225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 45122112

約数和(自身を除く): 20482887

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 683, 925, 975, 1443, 2049, 2405, 2775, 3415, 7215, 8879, 10245, 12025, 17075, 25271, 26637, 36075, 44395, 51225, 75813, 126355, 133185, 221975, 328523, 379065, 631775, 665925, 985569, 1642615, 1895325, 4927845, 8213075, 24639225]

約数ペア:

[(1, 24639225), (3, 8213075), (5, 4927845), (13, 1895325), (15, 1642615), (25, 985569), (37, 665925), (39, 631775), (65, 379065), (75, 328523), (111, 221975), (185, 133185), (195, 126355), (325, 75813), (481, 51225), (555, 44395), (683, 36075), (925, 26637), (975, 25271), (1443, 17075), (2049, 12025), (2405, 10245), (2775, 8879), (3415, 7215)]