2303655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3974400

約数和(自身を除く): 1670745

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 137, 177, 285, 295, 411, 685, 885, 1121, 2055, 2603, 3363, 5605, 7809, 8083, 13015, 16815, 24249, 39045, 40415, 121245, 153577, 460731, 767885, 2303655]

約数ペア:

[(1, 2303655), (3, 767885), (5, 460731), (15, 153577), (19, 121245), (57, 40415), (59, 39045), (95, 24249), (137, 16815), (177, 13015), (285, 8083), (295, 7809), (411, 5605), (685, 3363), (885, 2603), (1121, 2055)]