31193415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 32492025

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 41, 45, 53, 55, 87, 99, 123, 145, 159, 165, 205, 261, 265, 319, 369, 435, 451, 477, 495, 583, 615, 795, 957, 1189, 1305, 1353, 1537, 1595, 1749, 1845, 2173, 2255, 2385, 2871, 2915, 3567, 4059, 4611, 4785, 5247, 5945, 6519, 6765, 7685, 8745, 10701, 10865, 13079, 13833, 14355, 16907, 17835, 19557, 20295, 23055, 23903, 26235, 32595, 39237, 50721, 53505, 63017, 65395, 69165, 71709, 84535, 97785, 117711, 119515, 152163, 189051, 196185, 215127, 253605, 315085, 358545, 567153, 588555, 693187, 760815, 945255, 1075635, 2079561, 2835765, 3465935, 6238683, 10397805, 31193415]

約数ペア:

[(1, 31193415), (3, 10397805), (5, 6238683), (9, 3465935), (11, 2835765), (15, 2079561), (29, 1075635), (33, 945255), (41, 760815), (45, 693187), (53, 588555), (55, 567153), (87, 358545), (99, 315085), (123, 253605), (145, 215127), (159, 196185), (165, 189051), (205, 152163), (261, 119515), (265, 117711), (319, 97785), (369, 84535), (435, 71709), (451, 69165), (477, 65395), (495, 63017), (583, 53505), (615, 50721), (795, 39237), (957, 32595), (1189, 26235), (1305, 23903), (1353, 23055), (1537, 20295), (1595, 19557), (1749, 17835), (1845, 16907), (2173, 14355), (2255, 13833), (2385, 13079), (2871, 10865), (2915, 10701), (3567, 8745), (4059, 7685), (4611, 6765), (4785, 6519), (5247, 5945)]