42825965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 64329216

約数和(自身を除く): 21503251

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1543, 2135, 3965, 5551, 7715, 10801, 20059, 27755, 54005, 94123, 100295, 140413, 470615, 658861, 702065, 1223599, 3294305, 6117995, 8565193, 42825965]

約数ペア:

[(1, 42825965), (5, 8565193), (7, 6117995), (13, 3294305), (35, 1223599), (61, 702065), (65, 658861), (91, 470615), (305, 140413), (427, 100295), (455, 94123), (793, 54005), (1543, 27755), (2135, 20059), (3965, 10801), (5551, 7715)]