16172055

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 29440752

約数和(自身を除く): 13268697

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 547, 657, 1095, 1641, 1971, 2735, 3285, 4923, 5913, 8205, 9855, 14769, 24615, 29565, 39931, 44307, 73845, 119793, 199655, 221535, 359379, 598965, 1078137, 1796895, 3234411, 5390685, 16172055]

約数ペア:

[(1, 16172055), (3, 5390685), (5, 3234411), (9, 1796895), (15, 1078137), (27, 598965), (45, 359379), (73, 221535), (81, 199655), (135, 119793), (219, 73845), (365, 44307), (405, 39931), (547, 29565), (657, 24615), (1095, 14769), (1641, 9855), (1971, 8205), (2735, 5913), (3285, 4923)]