15318225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5266

約数の個数: 36

約数和(自身を含む): 29552796

約数和(自身を除く): 14234571

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5237, 15711, 26185, 47133, 68081, 78555, 130925, 204243, 235665, 340405, 392775, 612729, 1021215, 1178325, 1702025, 3063645, 5106075, 15318225]

約数ペア:

[(1, 15318225), (3, 5106075), (5, 3063645), (9, 1702025), (13, 1178325), (15, 1021215), (25, 612729), (39, 392775), (45, 340405), (65, 235665), (75, 204243), (117, 130925), (195, 78555), (225, 68081), (325, 47133), (585, 26185), (975, 15711), (2925, 5237)]