139755215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 182601216

約数和(自身を除く): 42846001

約数列:

[1, 5, 17, 73, 85, 101, 223, 365, 505, 1115, 1241, 1717, 3791, 6205, 7373, 8585, 16279, 18955, 22523, 36865, 81395, 112615, 125341, 276743, 382891, 626705, 1383715, 1644179, 1914455, 8220895, 27951043, 139755215]

約数ペア:

[(1, 139755215), (5, 27951043), (17, 8220895), (73, 1914455), (85, 1644179), (101, 1383715), (223, 626705), (365, 382891), (505, 276743), (1115, 125341), (1241, 112615), (1717, 81395), (3791, 36865), (6205, 22523), (7373, 18955), (8585, 16279)]