1871096725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 2504304000

約数和(自身を除く): 633207275

約数列:

[1, 5, 19, 25, 71, 95, 109, 355, 475, 509, 545, 1349, 1775, 2071, 2545, 2725, 6745, 7739, 9671, 10355, 12725, 33725, 36139, 38695, 48355, 51775, 55481, 147041, 180695, 193475, 241775, 277405, 686641, 735205, 903475, 1054139, 1387025, 3433205, 3676025, 3939151, 5270695, 17166025, 19695755, 26353475, 74843869, 98478775, 374219345, 1871096725]

約数ペア:

[(1, 1871096725), (5, 374219345), (19, 98478775), (25, 74843869), (71, 26353475), (95, 19695755), (109, 17166025), (355, 5270695), (475, 3939151), (509, 3676025), (545, 3433205), (1349, 1387025), (1775, 1054139), (2071, 903475), (2545, 735205), (2725, 686641), (6745, 277405), (7739, 241775), (9671, 193475), (10355, 180695), (12725, 147041), (33725, 55481), (36139, 51775), (38695, 48355)]