67739945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 104412672

約数和(自身を除く): 36672727

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 6473, 10465, 32365, 45311, 84149, 148879, 226555, 420745, 589043, 744395, 1042153, 1935427, 2945215, 5210765, 9677135, 13547989, 67739945]

約数ペア:

[(1, 67739945), (5, 13547989), (7, 9677135), (13, 5210765), (23, 2945215), (35, 1935427), (65, 1042153), (91, 744395), (115, 589043), (161, 420745), (299, 226555), (455, 148879), (805, 84149), (1495, 45311), (2093, 32365), (6473, 10465)]