188551415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 251899200

約数和(自身を除く): 63347785

約数列:

[1, 5, 13, 41, 65, 139, 205, 509, 533, 695, 1807, 2545, 2665, 5699, 6617, 9035, 20869, 28495, 33085, 70751, 74087, 104345, 271297, 353755, 370435, 919763, 1356485, 2900791, 4598815, 14503955, 37710283, 188551415]

約数ペア:

[(1, 188551415), (5, 37710283), (13, 14503955), (41, 4598815), (65, 2900791), (139, 1356485), (205, 919763), (509, 370435), (533, 353755), (695, 271297), (1807, 104345), (2545, 74087), (2665, 70751), (5699, 33085), (6617, 28495), (9035, 20869)]