56971245

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 93265920

約数和(自身を除く): 36294675

約数列:

[1, 3, 5, 15, 79, 131, 237, 367, 393, 395, 655, 1101, 1185, 1835, 1965, 5505, 10349, 28993, 31047, 48077, 51745, 86979, 144231, 144965, 155235, 240385, 434895, 721155, 3798083, 11394249, 18990415, 56971245]

約数ペア:

[(1, 56971245), (3, 18990415), (5, 11394249), (15, 3798083), (79, 721155), (131, 434895), (237, 240385), (367, 155235), (393, 144965), (395, 144231), (655, 86979), (1101, 51745), (1185, 48077), (1835, 31047), (1965, 28993), (5505, 10349)]