66638025

素因数分解:

$3^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 123206400

約数和(自身を除く): 56568375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 269, 367, 675, 807, 1101, 1345, 1835, 2421, 3303, 4035, 5505, 6725, 7263, 9175, 9909, 12105, 16515, 20175, 27525, 36315, 49545, 60525, 82575, 98723, 181575, 247725, 296169, 493615, 888507, 1480845, 2468075, 2665521, 4442535, 7404225, 13327605, 22212675, 66638025]

約数ペア:

[(1, 66638025), (3, 22212675), (5, 13327605), (9, 7404225), (15, 4442535), (25, 2665521), (27, 2468075), (45, 1480845), (75, 888507), (135, 493615), (225, 296169), (269, 247725), (367, 181575), (675, 98723), (807, 82575), (1101, 60525), (1345, 49545), (1835, 36315), (2421, 27525), (3303, 20175), (4035, 16515), (5505, 12105), (6725, 9909), (7263, 9175)]