13163995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 4899365

約数列:

[1, 5, 13, 31, 47, 65, 139, 155, 235, 403, 611, 695, 1457, 1807, 2015, 3055, 4309, 6533, 7285, 9035, 18941, 21545, 32665, 56017, 84929, 94705, 202523, 280085, 424645, 1012615, 2632799, 13163995]

約数ペア:

[(1, 13163995), (5, 2632799), (13, 1012615), (31, 424645), (47, 280085), (65, 202523), (139, 94705), (155, 84929), (235, 56017), (403, 32665), (611, 21545), (695, 18941), (1457, 9035), (1807, 7285), (2015, 6533), (3055, 4309)]