489337515

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 869325600

約数和(自身を除く): 379988085

約数列:

[1, 3, 5, 9, 15, 45, 67, 109, 201, 327, 335, 545, 603, 981, 1005, 1489, 1635, 3015, 4467, 4905, 7303, 7445, 13401, 21909, 22335, 36515, 65727, 67005, 99763, 109545, 162301, 299289, 328635, 486903, 498815, 811505, 897867, 1460709, 1496445, 2434515, 4489335, 7303545, 10874167, 32622501, 54370835, 97867503, 163112505, 489337515]

約数ペア:

[(1, 489337515), (3, 163112505), (5, 97867503), (9, 54370835), (15, 32622501), (45, 10874167), (67, 7303545), (109, 4489335), (201, 2434515), (327, 1496445), (335, 1460709), (545, 897867), (603, 811505), (981, 498815), (1005, 486903), (1489, 328635), (1635, 299289), (3015, 162301), (4467, 109545), (4905, 99763), (7303, 67005), (7445, 65727), (13401, 36515), (21909, 22335)]