63942505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 90224640

約数和(自身を除く): 26282135

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 1423, 2365, 4085, 7115, 8987, 15653, 27037, 44935, 61189, 78265, 135185, 297407, 305945, 673079, 1162591, 1487035, 3365395, 5812955, 12788501, 63942505]

約数ペア:

[(1, 63942505), (5, 12788501), (11, 5812955), (19, 3365395), (43, 1487035), (55, 1162591), (95, 673079), (209, 305945), (215, 297407), (473, 135185), (817, 78265), (1045, 61189), (1423, 44935), (2365, 27037), (4085, 15653), (7115, 8987)]