1031355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2018016

約数和(自身を除く): 986661

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 43, 45, 65, 117, 123, 129, 195, 205, 215, 369, 387, 533, 559, 585, 615, 645, 1599, 1677, 1763, 1845, 1935, 2665, 2795, 4797, 5031, 5289, 7995, 8385, 8815, 15867, 22919, 23985, 25155, 26445, 68757, 79335, 114595, 206271, 343785, 1031355]

約数ペア:

[(1, 1031355), (3, 343785), (5, 206271), (9, 114595), (13, 79335), (15, 68757), (39, 26445), (41, 25155), (43, 23985), (45, 22919), (65, 15867), (117, 8815), (123, 8385), (129, 7995), (195, 5289), (205, 5031), (215, 4797), (369, 2795), (387, 2665), (533, 1935), (559, 1845), (585, 1763), (615, 1677), (645, 1599)]