347673865

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 567336960

約数和(自身を除く): 219663095

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 71, 77, 79, 115, 161, 245, 253, 355, 385, 395, 497, 539, 553, 781, 805, 869, 1127, 1265, 1633, 1771, 1817, 2485, 2695, 2765, 3479, 3871, 3905, 4345, 5467, 5609, 5635, 6083, 8165, 8855, 9085, 11431, 12397, 12719, 17395, 17963, 19355, 19987, 27335, 28045, 30415, 38269, 39263, 42581, 57155, 61699, 61985, 63595, 80017, 89033, 89815, 99935, 125741, 129007, 139909, 191345, 196315, 212905, 274841, 308495, 400085, 431893, 445165, 628705, 645035, 699545, 880187, 903049, 979363, 1374205, 1419077, 2159465, 3023251, 4400935, 4515245, 4896815, 6321343, 7095385, 9933539, 15116255, 31606715, 49667695, 69534773, 347673865]

約数ペア:

[(1, 347673865), (5, 69534773), (7, 49667695), (11, 31606715), (23, 15116255), (35, 9933539), (49, 7095385), (55, 6321343), (71, 4896815), (77, 4515245), (79, 4400935), (115, 3023251), (161, 2159465), (245, 1419077), (253, 1374205), (355, 979363), (385, 903049), (395, 880187), (497, 699545), (539, 645035), (553, 628705), (781, 445165), (805, 431893), (869, 400085), (1127, 308495), (1265, 274841), (1633, 212905), (1771, 196315), (1817, 191345), (2485, 139909), (2695, 129007), (2765, 125741), (3479, 99935), (3871, 89815), (3905, 89033), (4345, 80017), (5467, 63595), (5609, 61985), (5635, 61699), (6083, 57155), (8165, 42581), (8855, 39263), (9085, 38269), (11431, 30415), (12397, 28045), (12719, 27335), (17395, 19987), (17963, 19355)]