120156405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 77526795

約数列:

[1, 3, 5, 15, 43, 129, 215, 311, 599, 645, 933, 1555, 1797, 2995, 4665, 8985, 13373, 25757, 40119, 66865, 77271, 128785, 186289, 200595, 386355, 558867, 931445, 2794335, 8010427, 24031281, 40052135, 120156405]

約数ペア:

[(1, 120156405), (3, 40052135), (5, 24031281), (15, 8010427), (43, 2794335), (129, 931445), (215, 558867), (311, 386355), (599, 200595), (645, 186289), (933, 128785), (1555, 77271), (1797, 66865), (2995, 40119), (4665, 25757), (8985, 13373)]