49907455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 67370688

約数和(自身を除く): 17463233

約数列:

[1, 5, 13, 41, 61, 65, 205, 305, 307, 533, 793, 1535, 2501, 2665, 3965, 3991, 12505, 12587, 18727, 19955, 32513, 62935, 93635, 162565, 163631, 243451, 767807, 818155, 1217255, 3839035, 9981491, 49907455]

約数ペア:

[(1, 49907455), (5, 9981491), (13, 3839035), (41, 1217255), (61, 818155), (65, 767807), (205, 243451), (305, 163631), (307, 162565), (533, 93635), (793, 62935), (1535, 32513), (2501, 19955), (2665, 18727), (3965, 12587), (3991, 12505)]