84205905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 159694848

約数和(自身を除く): 75488943

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 113, 141, 151, 235, 329, 339, 453, 565, 705, 755, 791, 987, 1057, 1645, 1695, 2265, 2373, 3171, 3955, 4935, 5285, 5311, 7097, 11865, 15855, 15933, 17063, 21291, 26555, 35485, 37177, 49679, 51189, 79665, 85315, 106455, 111531, 119441, 149037, 185885, 248395, 255945, 358323, 557655, 597205, 745185, 801961, 1791615, 2405883, 4009805, 5613727, 12029415, 16841181, 28068635, 84205905]

約数ペア:

[(1, 84205905), (3, 28068635), (5, 16841181), (7, 12029415), (15, 5613727), (21, 4009805), (35, 2405883), (47, 1791615), (105, 801961), (113, 745185), (141, 597205), (151, 557655), (235, 358323), (329, 255945), (339, 248395), (453, 185885), (565, 149037), (705, 119441), (755, 111531), (791, 106455), (987, 85315), (1057, 79665), (1645, 51189), (1695, 49679), (2265, 37177), (2373, 35485), (3171, 26555), (3955, 21291), (4935, 17063), (5285, 15933), (5311, 15855), (7097, 11865)]