157213245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48299}}^1$

素因数の和:48345

約数の個数: 32

約数和(自身を含む): 296755200

約数和(自身を除く): 139541955

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 48299, 144897, 241495, 338093, 724485, 1014279, 1497269, 1690465, 4491807, 5071395, 7486345, 10480883, 22459035, 31442649, 52404415, 157213245]

約数ペア:

[(1, 157213245), (3, 52404415), (5, 31442649), (7, 22459035), (15, 10480883), (21, 7486345), (31, 5071395), (35, 4491807), (93, 1690465), (105, 1497269), (155, 1014279), (217, 724485), (465, 338093), (651, 241495), (1085, 144897), (3255, 48299)]