788973315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{238001}}^1$

素因数の和:238039

約数の個数: 32

約数和(自身を含む): 1439436096

約数和(自身を除く): 650462781

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 238001, 714003, 1190005, 3094013, 3570015, 4046017, 9282039, 12138051, 15470065, 20230085, 46410195, 52598221, 60690255, 157794663, 262991105, 788973315]

約数ペア:

[(1, 788973315), (3, 262991105), (5, 157794663), (13, 60690255), (15, 52598221), (17, 46410195), (39, 20230085), (51, 15470065), (65, 12138051), (85, 9282039), (195, 4046017), (221, 3570015), (255, 3094013), (663, 1190005), (1105, 714003), (3315, 238001)]