2057100395

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{15619}}^1$

素因数の和:15755

約数の個数: 32

約数和(自身を含む): 2915066880

約数和(自身を除く): 857966485

約数列:

[1, 5, 7, 35, 53, 71, 265, 355, 371, 497, 1855, 2485, 3763, 15619, 18815, 26341, 78095, 109333, 131705, 546665, 827807, 1108949, 4139035, 5544745, 5794649, 7762643, 28973245, 38813215, 58774297, 293871485, 411420079, 2057100395]

約数ペア:

[(1, 2057100395), (5, 411420079), (7, 293871485), (35, 58774297), (53, 38813215), (71, 28973245), (265, 7762643), (355, 5794649), (371, 5544745), (497, 4139035), (1855, 1108949), (2485, 827807), (3763, 546665), (15619, 131705), (18815, 109333), (26341, 78095)]