331618945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 476098560

約数和(自身を除く): 144479615

約数列:

[1, 5, 7, 23, 35, 115, 161, 491, 805, 839, 2455, 3437, 4195, 5873, 11293, 17185, 19297, 29365, 56465, 79051, 96485, 135079, 395255, 411949, 675395, 2059745, 2883643, 9474827, 14418215, 47374135, 66323789, 331618945]

約数ペア:

[(1, 331618945), (5, 66323789), (7, 47374135), (23, 14418215), (35, 9474827), (115, 2883643), (161, 2059745), (491, 675395), (805, 411949), (839, 395255), (2455, 135079), (3437, 96485), (4195, 79051), (5873, 56465), (11293, 29365), (17185, 19297)]