71117775

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4096

約数の個数: 36

約数和(自身を含む): 129024480

約数和(自身を除く): 57906705

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 4001, 5925, 12003, 17775, 20005, 36009, 60015, 100025, 180045, 300075, 316079, 900225, 948237, 1580395, 2844711, 4741185, 7901975, 14223555, 23705925, 71117775]

約数ペア:

[(1, 71117775), (3, 23705925), (5, 14223555), (9, 7901975), (15, 4741185), (25, 2844711), (45, 1580395), (75, 948237), (79, 900225), (225, 316079), (237, 300075), (395, 180045), (711, 100025), (1185, 60015), (1975, 36009), (3555, 20005), (4001, 17775), (5925, 12003)]