128335875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{11801}}^1$

素因数の和:11848

約数の個数: 32

約数和(自身を含む): 220933440

約数和(自身を除く): 92597565

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 10875, 11801, 35403, 59005, 177015, 295025, 342229, 885075, 1026687, 1475125, 1711145, 4425375, 5133435, 8555725, 25667175, 42778625, 128335875]

約数ペア:

[(1, 128335875), (3, 42778625), (5, 25667175), (15, 8555725), (25, 5133435), (29, 4425375), (75, 1711145), (87, 1475125), (125, 1026687), (145, 885075), (375, 342229), (435, 295025), (725, 177015), (2175, 59005), (3625, 35403), (10875, 11801)]