16564365

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 30470400

約数和(自身を除く): 13906035

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4231, 12693, 21155, 38079, 63465, 114237, 122699, 190395, 368097, 571185, 613495, 1104291, 1840485, 3312873, 5521455, 16564365]

約数ペア:

[(1, 16564365), (3, 5521455), (5, 3312873), (9, 1840485), (15, 1104291), (27, 613495), (29, 571185), (45, 368097), (87, 190395), (135, 122699), (145, 114237), (261, 63465), (435, 38079), (783, 21155), (1305, 12693), (3915, 4231)]