27556335

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 24145425

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 101, 129, 135, 141, 215, 235, 303, 387, 423, 505, 645, 705, 909, 1161, 1269, 1515, 1935, 2021, 2115, 2727, 4343, 4545, 4747, 5805, 6063, 6345, 10105, 13029, 13635, 14241, 18189, 21715, 23735, 30315, 39087, 42723, 54567, 65145, 71205, 90945, 117261, 128169, 195435, 204121, 213615, 272835, 586305, 612363, 640845, 1020605, 1837089, 3061815, 5511267, 9185445, 27556335]

約数ペア:

[(1, 27556335), (3, 9185445), (5, 5511267), (9, 3061815), (15, 1837089), (27, 1020605), (43, 640845), (45, 612363), (47, 586305), (101, 272835), (129, 213615), (135, 204121), (141, 195435), (215, 128169), (235, 117261), (303, 90945), (387, 71205), (423, 65145), (505, 54567), (645, 42723), (705, 39087), (909, 30315), (1161, 23735), (1269, 21715), (1515, 18189), (1935, 14241), (2021, 13635), (2115, 13029), (2727, 10105), (4343, 6345), (4545, 6063), (4747, 5805)]