131947285

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 169758720

約数和(自身を除く): 37811435

約数列:

[1, 5, 17, 85, 127, 289, 635, 719, 1445, 2159, 3595, 10795, 12223, 36703, 61115, 91313, 183515, 207791, 456565, 1038955, 1552321, 7761605, 26389457, 131947285]

約数ペア:

[(1, 131947285), (5, 26389457), (17, 7761605), (85, 1552321), (127, 1038955), (289, 456565), (635, 207791), (719, 183515), (1445, 91313), (2159, 61115), (3595, 36703), (10795, 12223)]