2573415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2379897

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 83, 117, 159, 195, 249, 265, 415, 477, 585, 689, 747, 795, 1079, 1245, 2067, 2385, 3237, 3445, 3735, 4399, 5395, 6201, 9711, 10335, 13197, 16185, 21995, 31005, 39591, 48555, 57187, 65985, 171561, 197955, 285935, 514683, 857805, 2573415]

約数ペア:

[(1, 2573415), (3, 857805), (5, 514683), (9, 285935), (13, 197955), (15, 171561), (39, 65985), (45, 57187), (53, 48555), (65, 39591), (83, 31005), (117, 21995), (159, 16185), (195, 13197), (249, 10335), (265, 9711), (415, 6201), (477, 5395), (585, 4399), (689, 3735), (747, 3445), (795, 3237), (1079, 2385), (1245, 2067)]