131980935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 100262265

約数列:

[1, 3, 5, 15, 19, 47, 57, 59, 95, 141, 167, 177, 235, 285, 295, 501, 705, 835, 885, 893, 1121, 2505, 2679, 2773, 3173, 3363, 4465, 5605, 7849, 8319, 9519, 9853, 13395, 13865, 15865, 16815, 23547, 29559, 39245, 41595, 47595, 49265, 52687, 117735, 147795, 149131, 158061, 187207, 263435, 447393, 463091, 561621, 745655, 790305, 936035, 1389273, 2236965, 2315455, 2808105, 6946365, 8798729, 26396187, 43993645, 131980935]

約数ペア:

[(1, 131980935), (3, 43993645), (5, 26396187), (15, 8798729), (19, 6946365), (47, 2808105), (57, 2315455), (59, 2236965), (95, 1389273), (141, 936035), (167, 790305), (177, 745655), (235, 561621), (285, 463091), (295, 447393), (501, 263435), (705, 187207), (835, 158061), (885, 149131), (893, 147795), (1121, 117735), (2505, 52687), (2679, 49265), (2773, 47595), (3173, 41595), (3363, 39245), (4465, 29559), (5605, 23547), (7849, 16815), (8319, 15865), (9519, 13865), (9853, 13395)]