71488875

素因数分解:

$3^1\times 5^3\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 48019605

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 379, 503, 1137, 1509, 1895, 2515, 5685, 7545, 9475, 12575, 28425, 37725, 47375, 62875, 142125, 188625, 190637, 571911, 953185, 2859555, 4765925, 14297775, 23829625, 71488875]

約数ペア:

[(1, 71488875), (3, 23829625), (5, 14297775), (15, 4765925), (25, 2859555), (75, 953185), (125, 571911), (375, 190637), (379, 188625), (503, 142125), (1137, 62875), (1509, 47375), (1895, 37725), (2515, 28425), (5685, 12575), (7545, 9475)]