13015875

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 22052160

約数和(自身を除く): 9036285

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 569, 915, 1525, 1707, 2845, 4575, 7625, 8535, 14225, 22875, 34709, 42675, 71125, 104127, 173545, 213375, 520635, 867725, 2603175, 4338625, 13015875]

約数ペア:

[(1, 13015875), (3, 4338625), (5, 2603175), (15, 867725), (25, 520635), (61, 213375), (75, 173545), (125, 104127), (183, 71125), (305, 42675), (375, 34709), (569, 22875), (915, 14225), (1525, 8535), (1707, 7625), (2845, 4575)]