49808165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 18316507

約数列:

[1, 5, 11, 31, 55, 131, 155, 223, 341, 655, 1115, 1441, 1705, 2453, 4061, 6913, 7205, 12265, 20305, 29213, 34565, 44671, 76043, 146065, 223355, 321343, 380215, 905603, 1606715, 4528015, 9961633, 49808165]

約数ペア:

[(1, 49808165), (5, 9961633), (11, 4528015), (31, 1606715), (55, 905603), (131, 380215), (155, 321343), (223, 223355), (341, 146065), (655, 76043), (1115, 44671), (1441, 34565), (1705, 29213), (2453, 20305), (4061, 12265), (6913, 7205)]