389655735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70019}}^1$

素因数の和:70087

約数の個数: 32

約数和(自身を含む): 725967360

約数和(自身を除く): 336311625

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 70019, 210057, 350095, 490133, 1050285, 1470399, 2450665, 3711007, 7351995, 11133021, 18555035, 25977049, 55665105, 77931147, 129885245, 389655735]

約数ペア:

[(1, 389655735), (3, 129885245), (5, 77931147), (7, 55665105), (15, 25977049), (21, 18555035), (35, 11133021), (53, 7351995), (105, 3711007), (159, 2450665), (265, 1470399), (371, 1050285), (795, 490133), (1113, 350095), (1855, 210057), (5565, 70019)]