1440969985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{4217}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 2131540992

約数和(自身を除く): 690571007

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 751, 3755, 4217, 5257, 9763, 21085, 26285, 29519, 48815, 54821, 68341, 147595, 274105, 341705, 383747, 1918735, 3166967, 15834835, 22168769, 41170571, 110843845, 205852855, 288193997, 1440969985]

約数ペア:

[(1, 1440969985), (5, 288193997), (7, 205852855), (13, 110843845), (35, 41170571), (65, 22168769), (91, 15834835), (455, 3166967), (751, 1918735), (3755, 383747), (4217, 341705), (5257, 274105), (9763, 147595), (21085, 68341), (26285, 54821), (29519, 48815)]