68883615

素因数分解:

$3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{601}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 124122768

約数和(自身を除く): 55239153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 283, 405, 601, 849, 1415, 1803, 2547, 3005, 4245, 5409, 7641, 9015, 12735, 16227, 22923, 27045, 38205, 48681, 81135, 114615, 170083, 243405, 510249, 850415, 1530747, 2551245, 4592241, 7653735, 13776723, 22961205, 68883615]

約数ペア:

[(1, 68883615), (3, 22961205), (5, 13776723), (9, 7653735), (15, 4592241), (27, 2551245), (45, 1530747), (81, 850415), (135, 510249), (283, 243405), (405, 170083), (601, 114615), (849, 81135), (1415, 48681), (1803, 38205), (2547, 27045), (3005, 22923), (4245, 16227), (5409, 12735), (7641, 9015)]