622080315

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1093188096

約数和(自身を除く): 471107781

約数列:

[1, 3, 5, 9, 15, 45, 157, 191, 461, 471, 573, 785, 955, 1383, 1413, 1719, 2305, 2355, 2865, 4149, 6915, 7065, 8595, 20745, 29987, 72377, 88051, 89961, 149935, 217131, 264153, 269883, 361885, 440255, 449805, 651393, 792459, 1085655, 1320765, 1349415, 3256965, 3962295, 13824007, 41472021, 69120035, 124416063, 207360105, 622080315]

約数ペア:

[(1, 622080315), (3, 207360105), (5, 124416063), (9, 69120035), (15, 41472021), (45, 13824007), (157, 3962295), (191, 3256965), (461, 1349415), (471, 1320765), (573, 1085655), (785, 792459), (955, 651393), (1383, 449805), (1413, 440255), (1719, 361885), (2305, 269883), (2355, 264153), (2865, 217131), (4149, 149935), (6915, 89961), (7065, 88051), (8595, 72377), (20745, 29987)]