7138835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 9953280

約数和(自身を除く): 2814445

約数列:

[1, 5, 11, 31, 53, 55, 79, 155, 265, 341, 395, 583, 869, 1643, 1705, 2449, 2915, 4187, 4345, 8215, 12245, 18073, 20935, 26939, 46057, 90365, 129797, 134695, 230285, 648985, 1427767, 7138835]

約数ペア:

[(1, 7138835), (5, 1427767), (11, 648985), (31, 230285), (53, 134695), (55, 129797), (79, 90365), (155, 46057), (265, 26939), (341, 20935), (395, 18073), (583, 12245), (869, 8215), (1643, 4345), (1705, 4187), (2449, 2915)]