2449955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 997405

約数列:

[1, 5, 17, 19, 37, 41, 85, 95, 185, 205, 323, 629, 697, 703, 779, 1517, 1615, 3145, 3485, 3515, 3895, 7585, 11951, 13243, 25789, 28823, 59755, 66215, 128945, 144115, 489991, 2449955]

約数ペア:

[(1, 2449955), (5, 489991), (17, 144115), (19, 128945), (37, 66215), (41, 59755), (85, 28823), (95, 25789), (185, 13243), (205, 11951), (323, 7585), (629, 3895), (697, 3515), (703, 3485), (779, 3145), (1517, 1615)]