388497025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 578248704

約数和(自身を除く): 189751679

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 263, 367, 575, 805, 1315, 1835, 1841, 2569, 4025, 6049, 6575, 8441, 9175, 9205, 12845, 30245, 42205, 42343, 46025, 59087, 64225, 96521, 151225, 211025, 211715, 295435, 482605, 675647, 1058575, 1477175, 2219983, 2413025, 3378235, 11099915, 15539881, 16891175, 55499575, 77699405, 388497025]

約数ペア:

[(1, 388497025), (5, 77699405), (7, 55499575), (23, 16891175), (25, 15539881), (35, 11099915), (115, 3378235), (161, 2413025), (175, 2219983), (263, 1477175), (367, 1058575), (575, 675647), (805, 482605), (1315, 295435), (1835, 211715), (1841, 211025), (2569, 151225), (4025, 96521), (6049, 64225), (6575, 59087), (8441, 46025), (9175, 42343), (9205, 42205), (12845, 30245)]