250226515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12263}}^1$

素因数の和:12339

約数の個数: 32

約数和(自身を含む): 381459456

約数和(自身を除く): 131232941

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 12263, 20405, 61315, 85841, 134893, 429205, 649939, 674465, 944251, 3249695, 4549573, 4721255, 7149329, 22747865, 35746645, 50045303, 250226515]

約数ペア:

[(1, 250226515), (5, 50045303), (7, 35746645), (11, 22747865), (35, 7149329), (53, 4721255), (55, 4549573), (77, 3249695), (265, 944251), (371, 674465), (385, 649939), (583, 429205), (1855, 134893), (2915, 85841), (4081, 61315), (12263, 20405)]