71818065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5003}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 140512320

約数和(自身を除く): 68694255

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 5003, 14355, 15009, 25015, 45027, 55033, 75045, 145087, 165099, 225135, 275165, 435261, 495297, 725435, 825495, 1305783, 1595957, 2176305, 2476485, 4787871, 6528915, 7979785, 14363613, 23939355, 71818065]

約数ペア:

[(1, 71818065), (3, 23939355), (5, 14363613), (9, 7979785), (11, 6528915), (15, 4787871), (29, 2476485), (33, 2176305), (45, 1595957), (55, 1305783), (87, 825495), (99, 725435), (145, 495297), (165, 435261), (261, 275165), (319, 225135), (435, 165099), (495, 145087), (957, 75045), (1305, 55033), (1595, 45027), (2871, 25015), (4785, 15009), (5003, 14355)]