86288125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 136281376

約数和(自身を除く): 49993251

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 163, 175, 275, 385, 605, 625, 815, 847, 875, 1141, 1375, 1793, 1925, 3025, 4075, 4235, 4375, 5705, 6875, 8965, 9625, 12551, 15125, 19723, 20375, 21175, 28525, 44825, 48125, 62755, 75625, 98615, 101875, 105875, 138061, 142625, 224125, 313775, 493075, 529375, 690305, 713125, 1120625, 1568875, 2465375, 3451525, 7844375, 12326875, 17257625, 86288125]

約数ペア:

[(1, 86288125), (5, 17257625), (7, 12326875), (11, 7844375), (25, 3451525), (35, 2465375), (55, 1568875), (77, 1120625), (121, 713125), (125, 690305), (163, 529375), (175, 493075), (275, 313775), (385, 224125), (605, 142625), (625, 138061), (815, 105875), (847, 101875), (875, 98615), (1141, 75625), (1375, 62755), (1793, 48125), (1925, 44825), (3025, 28525), (4075, 21175), (4235, 20375), (4375, 19723), (5705, 15125), (6875, 12551), (8965, 9625)]