71003205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 72

約数和(自身を含む): 154240632

約数和(自身を除く): 83237427

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2477, 3185, 4095, 5733, 7431, 9555, 12385, 17339, 22293, 28665, 32201, 37155, 52017, 86695, 96603, 111465, 121373, 156051, 161005, 225407, 260085, 289809, 364119, 483015, 606865, 676221, 780255, 1092357, 1127035, 1449045, 1577849, 1820595, 2028663, 3381105, 4733547, 5461785, 7889245, 10143315, 14200641, 23667735, 71003205]

約数ペア:

[(1, 71003205), (3, 23667735), (5, 14200641), (7, 10143315), (9, 7889245), (13, 5461785), (15, 4733547), (21, 3381105), (35, 2028663), (39, 1820595), (45, 1577849), (49, 1449045), (63, 1127035), (65, 1092357), (91, 780255), (105, 676221), (117, 606865), (147, 483015), (195, 364119), (245, 289809), (273, 260085), (315, 225407), (441, 161005), (455, 156051), (585, 121373), (637, 111465), (735, 96603), (819, 86695), (1365, 52017), (1911, 37155), (2205, 32201), (2477, 28665), (3185, 22293), (4095, 17339), (5733, 12385), (7431, 9555)]