16717275

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 30176640

約数和(自身を除く): 13459365

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 389, 573, 955, 1167, 1719, 1945, 2865, 3501, 4775, 5835, 8595, 9725, 14325, 17505, 29175, 42975, 74299, 87525, 222897, 371495, 668691, 1114485, 1857475, 3343455, 5572425, 16717275]

約数ペア:

[(1, 16717275), (3, 5572425), (5, 3343455), (9, 1857475), (15, 1114485), (25, 668691), (45, 371495), (75, 222897), (191, 87525), (225, 74299), (389, 42975), (573, 29175), (955, 17505), (1167, 14325), (1719, 9725), (1945, 8595), (2865, 5835), (3501, 4775)]