68173515

素因数分解:

$3^3\times 5^1\times {\mathrm{504989}}^1$

素因数の和:505003

約数の個数: 16

約数和(自身を含む): 121197600

約数和(自身を除く): 53024085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 504989, 1514967, 2524945, 4544901, 7574835, 13634703, 22724505, 68173515]

約数ペア:

[(1, 68173515), (3, 22724505), (5, 13634703), (9, 7574835), (15, 4544901), (27, 2524945), (45, 1514967), (135, 504989)]