728325

素因数分解:

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

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1458240

約数和(自身を除く): 729915

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 83, 117, 135, 195, 225, 249, 325, 351, 415, 585, 675, 747, 975, 1079, 1245, 1755, 2075, 2241, 2925, 3237, 3735, 5395, 6225, 8775, 9711, 11205, 16185, 18675, 26975, 29133, 48555, 56025, 80925, 145665, 242775, 728325]

約数ペア:

[(1, 728325), (3, 242775), (5, 145665), (9, 80925), (13, 56025), (15, 48555), (25, 29133), (27, 26975), (39, 18675), (45, 16185), (65, 11205), (75, 9711), (83, 8775), (117, 6225), (135, 5395), (195, 3735), (225, 3237), (249, 2925), (325, 2241), (351, 2075), (415, 1755), (585, 1245), (675, 1079), (747, 975)]