64038065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 100676352

約数和(自身を除く): 36638287

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 455, 487, 595, 1105, 1445, 1547, 2023, 2435, 3409, 3757, 6331, 7735, 8279, 10115, 17045, 18785, 26299, 31655, 41395, 44317, 57953, 107627, 131495, 140743, 221585, 289765, 538135, 703715, 753389, 985201, 1829659, 3766945, 4926005, 9148295, 12807613, 64038065]

約数ペア:

[(1, 64038065), (5, 12807613), (7, 9148295), (13, 4926005), (17, 3766945), (35, 1829659), (65, 985201), (85, 753389), (91, 703715), (119, 538135), (221, 289765), (289, 221585), (455, 140743), (487, 131495), (595, 107627), (1105, 57953), (1445, 44317), (1547, 41395), (2023, 31655), (2435, 26299), (3409, 18785), (3757, 17045), (6331, 10115), (7735, 8279)]