149771805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 249782400

約数和(自身を除く): 100010595

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 2085, 2477, 4031, 7431, 12093, 12385, 20155, 37155, 60465, 71833, 215499, 344303, 359165, 1032909, 1077495, 1721515, 5164545, 9984787, 29954361, 49923935, 149771805]

約数ペア:

[(1, 149771805), (3, 49923935), (5, 29954361), (15, 9984787), (29, 5164545), (87, 1721515), (139, 1077495), (145, 1032909), (417, 359165), (435, 344303), (695, 215499), (2085, 71833), (2477, 60465), (4031, 37155), (7431, 20155), (12093, 12385)]