1557100395

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{372067}}^1$

素因数の和:372112

約数の個数: 32

約数和(自身を含む): 2857482240

約数和(自身を除く): 1300381845

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 372067, 1116201, 1860335, 3348603, 5581005, 10045809, 11534077, 16743015, 34602231, 50229045, 57670385, 103806693, 173011155, 311420079, 519033465, 1557100395]

約数ペア:

[(1, 1557100395), (3, 519033465), (5, 311420079), (9, 173011155), (15, 103806693), (27, 57670385), (31, 50229045), (45, 34602231), (93, 16743015), (135, 11534077), (155, 10045809), (279, 5581005), (465, 3348603), (837, 1860335), (1395, 1116201), (4185, 372067)]