1660945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 2467584

約数和(自身を除く): 806639

約数列:

[1, 5, 11, 13, 23, 55, 65, 101, 115, 143, 253, 299, 505, 715, 1111, 1265, 1313, 1495, 2323, 3289, 5555, 6565, 11615, 14443, 16445, 25553, 30199, 72215, 127765, 150995, 332189, 1660945]

約数ペア:

[(1, 1660945), (5, 332189), (11, 150995), (13, 127765), (23, 72215), (55, 30199), (65, 25553), (101, 16445), (115, 14443), (143, 11615), (253, 6565), (299, 5555), (505, 3289), (715, 2323), (1111, 1495), (1265, 1313)]