1551139485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{208067}}^1$

素因数の和:208153

約数の個数: 32

約数和(自身を含む): 2876332032

約数和(自身を除く): 1325192547

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 208067, 624201, 1040335, 1456469, 3121005, 4369407, 7282345, 14772757, 21847035, 44318271, 73863785, 103409299, 221591355, 310227897, 517046495, 1551139485]

約数ペア:

[(1, 1551139485), (3, 517046495), (5, 310227897), (7, 221591355), (15, 103409299), (21, 73863785), (35, 44318271), (71, 21847035), (105, 14772757), (213, 7282345), (355, 4369407), (497, 3121005), (1065, 1456469), (1491, 1040335), (2485, 624201), (7455, 208067)]