12989801115

素因数分解:

$3^4\times 5^1\times {\mathrm{32073583}}^1$

素因数の和:32073600

約数の個数: 20

約数和(自身を含む): 23285421984

約数和(自身を除く): 10295620869

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32073583, 96220749, 160367915, 288662247, 481103745, 865986741, 1443311235, 2597960223, 4329933705, 12989801115]

約数ペア:

[(1, 12989801115), (3, 4329933705), (5, 2597960223), (9, 1443311235), (15, 865986741), (27, 481103745), (45, 288662247), (81, 160367915), (135, 96220749), (405, 32073583)]