152855585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 207712512

約数和(自身を除く): 54856927

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1907, 1955, 3485, 4715, 9535, 16031, 32419, 43861, 78187, 80155, 162095, 219305, 390935, 745637, 1329179, 1798301, 3728185, 6645895, 8991505, 30571117, 152855585]

約数ペア:

[(1, 152855585), (5, 30571117), (17, 8991505), (23, 6645895), (41, 3728185), (85, 1798301), (115, 1329179), (205, 745637), (391, 390935), (697, 219305), (943, 162095), (1907, 80155), (1955, 78187), (3485, 43861), (4715, 32419), (9535, 16031)]