90937485

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 164203776

約数和(自身を除く): 73266291

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 1487, 2265, 4077, 4461, 6795, 7435, 12231, 13383, 20385, 22305, 40149, 61155, 66915, 120447, 200745, 224537, 602235, 673611, 1122685, 2020833, 3368055, 6062499, 10104165, 18187497, 30312495, 90937485]

約数ペア:

[(1, 90937485), (3, 30312495), (5, 18187497), (9, 10104165), (15, 6062499), (27, 3368055), (45, 2020833), (81, 1122685), (135, 673611), (151, 602235), (405, 224537), (453, 200745), (755, 120447), (1359, 66915), (1487, 61155), (2265, 40149), (4077, 22305), (4461, 20385), (6795, 13383), (7435, 12231)]