81462285

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 147026880

約数和(自身を除く): 65564595

約数列:

[1, 3, 5, 9, 15, 41, 45, 67, 123, 201, 205, 335, 369, 603, 615, 659, 1005, 1845, 1977, 2747, 3015, 3295, 5931, 8241, 9885, 13735, 24723, 27019, 29655, 41205, 44153, 81057, 123615, 132459, 135095, 220765, 243171, 397377, 405285, 662295, 1215855, 1810273, 1986885, 5430819, 9051365, 16292457, 27154095, 81462285]

約数ペア:

[(1, 81462285), (3, 27154095), (5, 16292457), (9, 9051365), (15, 5430819), (41, 1986885), (45, 1810273), (67, 1215855), (123, 662295), (201, 405285), (205, 397377), (335, 243171), (369, 220765), (603, 135095), (615, 132459), (659, 123615), (1005, 81057), (1845, 44153), (1977, 41205), (2747, 29655), (3015, 27019), (3295, 24723), (5931, 13735), (8241, 9885)]