38831715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 74299680

約数和(自身を除く): 35467965

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1619, 1845, 2665, 4797, 4857, 7995, 8095, 14571, 21047, 23985, 24285, 63141, 66379, 72855, 105235, 189423, 199137, 315705, 331895, 597411, 862927, 947115, 995685, 2588781, 2987055, 4314635, 7766343, 12943905, 38831715]

約数ペア:

[(1, 38831715), (3, 12943905), (5, 7766343), (9, 4314635), (13, 2987055), (15, 2588781), (39, 995685), (41, 947115), (45, 862927), (65, 597411), (117, 331895), (123, 315705), (195, 199137), (205, 189423), (369, 105235), (533, 72855), (585, 66379), (615, 63141), (1599, 24285), (1619, 23985), (1845, 21047), (2665, 14571), (4797, 8095), (4857, 7995)]