673995

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 1267200

約数和(自身を除く): 593205

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 343, 393, 655, 735, 917, 1029, 1715, 1965, 2751, 4585, 5145, 6419, 13755, 19257, 32095, 44933, 96285, 134799, 224665, 673995]

約数ペア:

[(1, 673995), (3, 224665), (5, 134799), (7, 96285), (15, 44933), (21, 32095), (35, 19257), (49, 13755), (105, 6419), (131, 5145), (147, 4585), (245, 2751), (343, 1965), (393, 1715), (655, 1029), (735, 917)]