312763951825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{150203}}^1$

素因数の和:150418

約数の個数: 48

約数和(自身を含む): 430244337600

約数和(自身を除く): 117480385775

約数列:

[1, 5, 13, 25, 43, 65, 149, 215, 325, 559, 745, 1075, 1937, 2795, 3725, 6407, 9685, 13975, 32035, 48425, 83291, 150203, 160175, 416455, 751015, 1952639, 2082275, 3755075, 6458729, 9763195, 22380247, 32293645, 48815975, 83963477, 111901235, 161468225, 290943211, 419817385, 559506175, 962350621, 1454716055, 2099086925, 4811753105, 7273580275, 12510558073, 24058765525, 62552790365, 312763951825]

約数ペア:

[(1, 312763951825), (5, 62552790365), (13, 24058765525), (25, 12510558073), (43, 7273580275), (65, 4811753105), (149, 2099086925), (215, 1454716055), (325, 962350621), (559, 559506175), (745, 419817385), (1075, 290943211), (1937, 161468225), (2795, 111901235), (3725, 83963477), (6407, 48815975), (9685, 32293645), (13975, 22380247), (32035, 9763195), (48425, 6458729), (83291, 3755075), (150203, 2082275), (160175, 1952639), (416455, 751015)]