13941675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 28087488

約数和(自身を除く): 14145813

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 131, 165, 215, 225, 275, 387, 393, 473, 495, 645, 655, 825, 1075, 1179, 1419, 1441, 1935, 1965, 2365, 2475, 3225, 3275, 4257, 4323, 5633, 5895, 7095, 7205, 9675, 9825, 11825, 12969, 16899, 21285, 21615, 28165, 29475, 35475, 36025, 50697, 61963, 64845, 84495, 106425, 108075, 140825, 185889, 253485, 309815, 324225, 422475, 557667, 929445, 1267425, 1549075, 2788335, 4647225, 13941675]

約数ペア:

[(1, 13941675), (3, 4647225), (5, 2788335), (9, 1549075), (11, 1267425), (15, 929445), (25, 557667), (33, 422475), (43, 324225), (45, 309815), (55, 253485), (75, 185889), (99, 140825), (129, 108075), (131, 106425), (165, 84495), (215, 64845), (225, 61963), (275, 50697), (387, 36025), (393, 35475), (473, 29475), (495, 28165), (645, 21615), (655, 21285), (825, 16899), (1075, 12969), (1179, 11825), (1419, 9825), (1441, 9675), (1935, 7205), (1965, 7095), (2365, 5895), (2475, 5633), (3225, 4323), (3275, 4257)]