31074165

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 27090315

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 101, 129, 135, 159, 215, 265, 303, 387, 477, 505, 645, 795, 909, 1161, 1431, 1515, 1935, 2279, 2385, 2727, 4343, 4545, 5353, 5805, 6837, 7155, 11395, 13029, 13635, 16059, 20511, 21715, 26765, 34185, 39087, 48177, 61533, 65145, 80295, 102555, 117261, 144531, 195435, 230179, 240885, 307665, 586305, 690537, 722655, 1150895, 2071611, 3452685, 6214833, 10358055, 31074165]

約数ペア:

[(1, 31074165), (3, 10358055), (5, 6214833), (9, 3452685), (15, 2071611), (27, 1150895), (43, 722655), (45, 690537), (53, 586305), (101, 307665), (129, 240885), (135, 230179), (159, 195435), (215, 144531), (265, 117261), (303, 102555), (387, 80295), (477, 65145), (505, 61533), (645, 48177), (795, 39087), (909, 34185), (1161, 26765), (1431, 21715), (1515, 20511), (1935, 16059), (2279, 13635), (2385, 13029), (2727, 11395), (4343, 7155), (4545, 6837), (5353, 5805)]