90355005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^2$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 171159534

約数和(自身を除く): 80804529

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 169, 195, 327, 507, 545, 585, 845, 981, 1417, 1521, 1635, 2535, 4251, 4905, 7085, 7605, 11881, 12753, 18421, 21255, 35643, 55263, 59405, 63765, 92105, 106929, 154453, 165789, 178215, 276315, 463359, 534645, 772265, 828945, 1390077, 2007889, 2316795, 6023667, 6950385, 10039445, 18071001, 30118335, 90355005]

約数ペア:

[(1, 90355005), (3, 30118335), (5, 18071001), (9, 10039445), (13, 6950385), (15, 6023667), (39, 2316795), (45, 2007889), (65, 1390077), (109, 828945), (117, 772265), (169, 534645), (195, 463359), (327, 276315), (507, 178215), (545, 165789), (585, 154453), (845, 106929), (981, 92105), (1417, 63765), (1521, 59405), (1635, 55263), (2535, 35643), (4251, 21255), (4905, 18421), (7085, 12753), (7605, 11881)]