18315075

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 30801600

約数和(自身を除く): 12486525

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4139, 4425, 12417, 20695, 62085, 103475, 244201, 310425, 732603, 1221005, 3663015, 6105025, 18315075]

約数ペア:

[(1, 18315075), (3, 6105025), (5, 3663015), (15, 1221005), (25, 732603), (59, 310425), (75, 244201), (177, 103475), (295, 62085), (885, 20695), (1475, 12417), (4139, 4425)]