12042915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 8402781

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 521, 1005, 1541, 1563, 2605, 4623, 7705, 7815, 11983, 23115, 34907, 35949, 59915, 104721, 174535, 179745, 523605, 802861, 2408583, 4014305, 12042915]

約数ペア:

[(1, 12042915), (3, 4014305), (5, 2408583), (15, 802861), (23, 523605), (67, 179745), (69, 174535), (115, 104721), (201, 59915), (335, 35949), (345, 34907), (521, 23115), (1005, 11983), (1541, 7815), (1563, 7705), (2605, 4623)]