245406265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 331581600

約数和(自身を除く): 86175335

約数列:

[1, 5, 13, 29, 65, 101, 145, 377, 505, 1289, 1313, 1885, 2929, 6445, 6565, 14645, 16757, 37381, 38077, 83785, 130189, 186905, 190385, 485953, 650945, 1692457, 2429765, 3775481, 8462285, 18877405, 49081253, 245406265]

約数ペア:

[(1, 245406265), (5, 49081253), (13, 18877405), (29, 8462285), (65, 3775481), (101, 2429765), (145, 1692457), (377, 650945), (505, 485953), (1289, 190385), (1313, 186905), (1885, 130189), (2929, 83785), (6445, 38077), (6565, 37381), (14645, 16757)]