49921155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 41282685

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 139, 207, 345, 347, 417, 695, 1035, 1041, 1251, 1735, 2085, 3123, 3197, 5205, 6255, 7981, 9591, 15615, 15985, 23943, 28773, 39905, 47955, 48233, 71829, 119715, 143865, 144699, 241165, 359145, 434097, 723495, 1109359, 2170485, 3328077, 5546795, 9984231, 16640385, 49921155]

約数ペア:

[(1, 49921155), (3, 16640385), (5, 9984231), (9, 5546795), (15, 3328077), (23, 2170485), (45, 1109359), (69, 723495), (115, 434097), (139, 359145), (207, 241165), (345, 144699), (347, 143865), (417, 119715), (695, 71829), (1035, 48233), (1041, 47955), (1251, 39905), (1735, 28773), (2085, 23943), (3123, 15985), (3197, 15615), (5205, 9591), (6255, 7981)]