67487025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 121117248

約数和(自身を除く): 53630223

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1291, 2091, 3075, 3485, 3873, 6455, 10455, 17425, 19365, 21947, 32275, 52275, 52931, 65841, 96825, 109735, 158793, 264655, 329205, 548675, 793965, 899827, 1323275, 1646025, 2699481, 3969825, 4499135, 13497405, 22495675, 67487025]

約数ペア:

[(1, 67487025), (3, 22495675), (5, 13497405), (15, 4499135), (17, 3969825), (25, 2699481), (41, 1646025), (51, 1323275), (75, 899827), (85, 793965), (123, 548675), (205, 329205), (255, 264655), (425, 158793), (615, 109735), (697, 96825), (1025, 65841), (1275, 52931), (1291, 52275), (2091, 32275), (3075, 21947), (3485, 19365), (3873, 17425), (6455, 10455)]