3970945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 5723136

約数和(自身を除く): 1752191

約数列:

[1, 5, 11, 17, 31, 55, 85, 137, 155, 187, 341, 527, 685, 935, 1507, 1705, 2329, 2635, 4247, 5797, 7535, 11645, 21235, 25619, 28985, 46717, 72199, 128095, 233585, 360995, 794189, 3970945]

約数ペア:

[(1, 3970945), (5, 794189), (11, 360995), (17, 233585), (31, 128095), (55, 72199), (85, 46717), (137, 28985), (155, 25619), (187, 21235), (341, 11645), (527, 7535), (685, 5797), (935, 4247), (1507, 2635), (1705, 2329)]