38379015

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 69295248

約数和(自身を除く): 30916233

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 491, 579, 965, 1473, 1737, 2455, 2895, 4419, 5211, 7365, 8685, 13257, 15633, 22095, 26055, 39771, 66285, 78165, 94763, 198855, 284289, 473815, 852867, 1421445, 2558601, 4264335, 7675803, 12793005, 38379015]

約数ペア:

[(1, 38379015), (3, 12793005), (5, 7675803), (9, 4264335), (15, 2558601), (27, 1421445), (45, 852867), (81, 473815), (135, 284289), (193, 198855), (405, 94763), (491, 78165), (579, 66285), (965, 39771), (1473, 26055), (1737, 22095), (2455, 15633), (2895, 13257), (4419, 8685), (5211, 7365)]