2013172725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{8821}}^1$

素因数の和:9030

約数の個数: 48

約数和(自身を含む): 3544326720

約数和(自身を除く): 1531153995

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 179, 255, 425, 537, 895, 1275, 2685, 3043, 4475, 8821, 9129, 13425, 15215, 26463, 44105, 45645, 76075, 132315, 149957, 220525, 228225, 449871, 661575, 749785, 1578959, 2249355, 3748925, 4736877, 7894795, 11246775, 23684385, 26842303, 39473975, 80526909, 118421925, 134211515, 402634545, 671057575, 2013172725]

約数ペア:

[(1, 2013172725), (3, 671057575), (5, 402634545), (15, 134211515), (17, 118421925), (25, 80526909), (51, 39473975), (75, 26842303), (85, 23684385), (179, 11246775), (255, 7894795), (425, 4736877), (537, 3748925), (895, 2249355), (1275, 1578959), (2685, 749785), (3043, 661575), (4475, 449871), (8821, 228225), (9129, 220525), (13425, 149957), (15215, 132315), (26463, 76075), (44105, 45645)]