4998915

素因数分解:

$3^4\times 5^1\times {\mathrm{12343}}^1$

素因数の和:12360

約数の個数: 20

約数和(自身を含む): 8961744

約数和(自身を除く): 3962829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12343, 37029, 61715, 111087, 185145, 333261, 555435, 999783, 1666305, 4998915]

約数ペア:

[(1, 4998915), (3, 1666305), (5, 999783), (9, 555435), (15, 333261), (27, 185145), (45, 111087), (81, 61715), (135, 37029), (405, 12343)]