1551165135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{256603}}^1$

素因数の和:256655

約数の個数: 32

約数和(自身を含む): 2759006208

約数和(自身を除く): 1207841073

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 256603, 769809, 1283015, 3335839, 3849045, 7954693, 10007517, 16679195, 23864079, 39773465, 50037585, 103411009, 119320395, 310233027, 517055045, 1551165135]

約数ペア:

[(1, 1551165135), (3, 517055045), (5, 310233027), (13, 119320395), (15, 103411009), (31, 50037585), (39, 39773465), (65, 23864079), (93, 16679195), (155, 10007517), (195, 7954693), (403, 3849045), (465, 3335839), (1209, 1283015), (2015, 769809), (6045, 256603)]