22113975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 40504352

約数和(自身を除く): 18390377

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 613, 925, 975, 1443, 1839, 2405, 2775, 3065, 7215, 7969, 9195, 12025, 15325, 22681, 23907, 36075, 39845, 45975, 68043, 113405, 119535, 199225, 294853, 340215, 567025, 597675, 884559, 1474265, 1701075, 4422795, 7371325, 22113975]

約数ペア:

[(1, 22113975), (3, 7371325), (5, 4422795), (13, 1701075), (15, 1474265), (25, 884559), (37, 597675), (39, 567025), (65, 340215), (75, 294853), (111, 199225), (185, 119535), (195, 113405), (325, 68043), (481, 45975), (555, 39845), (613, 36075), (925, 23907), (975, 22681), (1443, 15325), (1839, 12025), (2405, 9195), (2775, 7969), (3065, 7215)]