488298915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278233}}^1$

素因数の和:278260

約数の個数: 32

約数和(自身を含む): 934866240

約数和(自身を除く): 446567325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 278233, 834699, 1391165, 2504097, 3617029, 4173495, 7512291, 10851087, 12520485, 18085145, 32553261, 37561455, 54255435, 97659783, 162766305, 488298915]

約数ペア:

[(1, 488298915), (3, 162766305), (5, 97659783), (9, 54255435), (13, 37561455), (15, 32553261), (27, 18085145), (39, 12520485), (45, 10851087), (65, 7512291), (117, 4173495), (135, 3617029), (195, 2504097), (351, 1391165), (585, 834699), (1755, 278233)]