673669415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 864829440

約数和(自身を除く): 191160025

約数列:

[1, 5, 19, 95, 137, 191, 271, 685, 955, 1355, 2603, 3629, 5149, 13015, 18145, 25745, 26167, 37127, 51761, 130835, 185635, 258805, 497173, 705413, 983459, 2485865, 3527065, 4917295, 7091257, 35456285, 134733883, 673669415]

約数ペア:

[(1, 673669415), (5, 134733883), (19, 35456285), (95, 7091257), (137, 4917295), (191, 3527065), (271, 2485865), (685, 983459), (955, 705413), (1355, 497173), (2603, 258805), (3629, 185635), (5149, 130835), (13015, 51761), (18145, 37127), (25745, 26167)]