147943245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 247762944

約数和(自身を除く): 99819699

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 571, 751, 1713, 2253, 2855, 3755, 8565, 11265, 13133, 17273, 39399, 51819, 65665, 86365, 196995, 259095, 428821, 1286463, 2144105, 6432315, 9862883, 29588649, 49314415, 147943245]

約数ペア:

[(1, 147943245), (3, 49314415), (5, 29588649), (15, 9862883), (23, 6432315), (69, 2144105), (115, 1286463), (345, 428821), (571, 259095), (751, 196995), (1713, 86365), (2253, 65665), (2855, 51819), (3755, 39399), (8565, 17273), (11265, 13133)]