68018175

素因数分解:

$3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 122273424

約数和(自身を除く): 54255249

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 503, 601, 1509, 1803, 2515, 3005, 4527, 5409, 7545, 9015, 12575, 15025, 22635, 27045, 37725, 45075, 113175, 135225, 302303, 906909, 1511515, 2720727, 4534545, 7557575, 13603635, 22672725, 68018175]

約数ペア:

[(1, 68018175), (3, 22672725), (5, 13603635), (9, 7557575), (15, 4534545), (25, 2720727), (45, 1511515), (75, 906909), (225, 302303), (503, 135225), (601, 113175), (1509, 45075), (1803, 37725), (2515, 27045), (3005, 22635), (4527, 15025), (5409, 12575), (7545, 9015)]