91818495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 172800000

約数和(自身を除く): 80981505

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 235, 261, 423, 435, 499, 705, 783, 1269, 1305, 1363, 1497, 2115, 2495, 3915, 4089, 4491, 6345, 6815, 7485, 12267, 13473, 14471, 20445, 22455, 23453, 36801, 43413, 61335, 67365, 70359, 72355, 117265, 130239, 184005, 211077, 217065, 351795, 390717, 633231, 651195, 680137, 1055385, 1953585, 2040411, 3166155, 3400685, 6121233, 10202055, 18363699, 30606165, 91818495]

約数ペア:

[(1, 91818495), (3, 30606165), (5, 18363699), (9, 10202055), (15, 6121233), (27, 3400685), (29, 3166155), (45, 2040411), (47, 1953585), (87, 1055385), (135, 680137), (141, 651195), (145, 633231), (235, 390717), (261, 351795), (423, 217065), (435, 211077), (499, 184005), (705, 130239), (783, 117265), (1269, 72355), (1305, 70359), (1363, 67365), (1497, 61335), (2115, 43413), (2495, 36801), (3915, 23453), (4089, 22455), (4491, 20445), (6345, 14471), (6815, 13473), (7485, 12267)]