1659291255

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 2915063424

約数和(自身を除く): 1255772169

約数列:

[1, 3, 5, 9, 15, 45, 137, 181, 411, 543, 685, 905, 1233, 1487, 1629, 2055, 2715, 4461, 6165, 7435, 8145, 13383, 22305, 24797, 66915, 74391, 123985, 203719, 223173, 269147, 371955, 611157, 807441, 1018595, 1115865, 1345735, 1833471, 2422323, 3055785, 4037205, 9167355, 12111615, 36873139, 110619417, 184365695, 331858251, 553097085, 1659291255]

約数ペア:

[(1, 1659291255), (3, 553097085), (5, 331858251), (9, 184365695), (15, 110619417), (45, 36873139), (137, 12111615), (181, 9167355), (411, 4037205), (543, 3055785), (685, 2422323), (905, 1833471), (1233, 1345735), (1487, 1115865), (1629, 1018595), (2055, 807441), (2715, 611157), (4461, 371955), (6165, 269147), (7435, 223173), (8145, 203719), (13383, 123985), (22305, 74391), (24797, 66915)]