156938889205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1\times {\mathrm{4397}}^1$

素因数の和:4918

約数の個数: 64

約数和(自身を含む): 229816258560

約数和(自身を除く): 72877369355

約数列:

[1, 5, 7, 17, 35, 85, 119, 223, 269, 595, 1115, 1345, 1561, 1883, 3791, 4397, 4573, 7805, 9415, 18955, 21985, 22865, 26537, 30779, 32011, 59987, 74749, 132685, 153895, 160055, 299935, 373745, 419909, 523243, 980531, 1019779, 1182793, 2099545, 2616215, 4902655, 5098895, 5913965, 6863717, 7138453, 8279551, 16669027, 20107481, 34318585, 35692265, 41397755, 83345135, 100537405, 116683189, 140752367, 263762839, 583415945, 703761835, 1318814195, 1846339873, 4483968263, 9231699365, 22419841315, 31387777841, 156938889205]

約数ペア:

[(1, 156938889205), (5, 31387777841), (7, 22419841315), (17, 9231699365), (35, 4483968263), (85, 1846339873), (119, 1318814195), (223, 703761835), (269, 583415945), (595, 263762839), (1115, 140752367), (1345, 116683189), (1561, 100537405), (1883, 83345135), (3791, 41397755), (4397, 35692265), (4573, 34318585), (7805, 20107481), (9415, 16669027), (18955, 8279551), (21985, 7138453), (22865, 6863717), (26537, 5913965), (30779, 5098895), (32011, 4902655), (59987, 2616215), (74749, 2099545), (132685, 1182793), (153895, 1019779), (160055, 980531), (299935, 523243), (373745, 419909)]