491844015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280253}}^1$

素因数の和:280280

約数の個数: 32

約数和(自身を含む): 941653440

約数和(自身を除く): 449809425

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 280253, 840759, 1401265, 2522277, 3643289, 4203795, 7566831, 10929867, 12611385, 18216445, 32789601, 37834155, 54649335, 98368803, 163948005, 491844015]

約数ペア:

[(1, 491844015), (3, 163948005), (5, 98368803), (9, 54649335), (13, 37834155), (15, 32789601), (27, 18216445), (39, 12611385), (45, 10929867), (65, 7566831), (117, 4203795), (135, 3643289), (195, 2522277), (351, 1401265), (585, 840759), (1755, 280253)]