812236545

素因数分解:

$3^3\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{3631}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 1445245440

約数和(自身を除く): 633008895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1657, 3631, 4971, 8285, 10893, 14913, 18155, 24855, 32679, 44739, 54465, 74565, 98037, 163395, 223695, 490185, 6016567, 18049701, 30082835, 54149103, 90248505, 162447309, 270745515, 812236545]

約数ペア:

[(1, 812236545), (3, 270745515), (5, 162447309), (9, 90248505), (15, 54149103), (27, 30082835), (45, 18049701), (135, 6016567), (1657, 490185), (3631, 223695), (4971, 163395), (8285, 98037), (10893, 74565), (14913, 54465), (18155, 44739), (24855, 32679)]