42529505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 13716895

約数列:

[1, 5, 19, 41, 61, 95, 179, 205, 305, 779, 895, 1159, 2501, 3401, 3895, 5795, 7339, 10919, 12505, 17005, 36695, 47519, 54595, 139441, 207461, 237595, 447679, 697205, 1037305, 2238395, 8505901, 42529505]

約数ペア:

[(1, 42529505), (5, 8505901), (19, 2238395), (41, 1037305), (61, 697205), (95, 447679), (179, 237595), (205, 207461), (305, 139441), (779, 54595), (895, 47519), (1159, 36695), (2501, 17005), (3401, 12505), (3895, 10919), (5795, 7339)]