53921355

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 36556725

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2039, 5289, 6117, 8815, 10195, 26445, 30585, 83599, 87677, 250797, 263031, 417995, 438385, 1253985, 1315155, 3594757, 10784271, 17973785, 53921355]

約数ペア:

[(1, 53921355), (3, 17973785), (5, 10784271), (15, 3594757), (41, 1315155), (43, 1253985), (123, 438385), (129, 417995), (205, 263031), (215, 250797), (615, 87677), (645, 83599), (1763, 30585), (2039, 26445), (5289, 10195), (6117, 8815)]