490045245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{74759}}^1$

素因数の和:74809

約数の個数: 32

約数和(自身を含む): 861235200

約数和(自身を除く): 371189955

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 74759, 224277, 373795, 1121385, 1420421, 1719457, 4261263, 5158371, 7102105, 8597285, 21306315, 25791855, 32669683, 98009049, 163348415, 490045245]

約数ペア:

[(1, 490045245), (3, 163348415), (5, 98009049), (15, 32669683), (19, 25791855), (23, 21306315), (57, 8597285), (69, 7102105), (95, 5158371), (115, 4261263), (285, 1719457), (345, 1420421), (437, 1121385), (1311, 373795), (2185, 224277), (6555, 74759)]