461271455

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 632616480

約数和(自身を除く): 171345025

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 289, 317, 323, 901, 1007, 1445, 1585, 1615, 4505, 5035, 5389, 5491, 6023, 15317, 16801, 17119, 26945, 27455, 30115, 76585, 84005, 85595, 91613, 102391, 285617, 291023, 319219, 458065, 511955, 1428085, 1455115, 1596095, 1740647, 4855489, 5426723, 8703235, 24277445, 27133615, 92254291, 461271455]

約数ペア:

[(1, 461271455), (5, 92254291), (17, 27133615), (19, 24277445), (53, 8703235), (85, 5426723), (95, 4855489), (265, 1740647), (289, 1596095), (317, 1455115), (323, 1428085), (901, 511955), (1007, 458065), (1445, 319219), (1585, 291023), (1615, 285617), (4505, 102391), (5035, 91613), (5389, 85595), (5491, 84005), (6023, 76585), (15317, 30115), (16801, 27455), (17119, 26945)]