85749125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 136581120

約数和(自身を除く): 50831995

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 125, 151, 175, 275, 295, 385, 413, 649, 755, 875, 1057, 1375, 1475, 1661, 1925, 2065, 3245, 3775, 4543, 5285, 7375, 8305, 8909, 9625, 10325, 11627, 16225, 18875, 22715, 26425, 41525, 44545, 51625, 58135, 62363, 81125, 97999, 113575, 132125, 207625, 222725, 290675, 311815, 489995, 567875, 685993, 1113625, 1453375, 1559075, 2449975, 3429965, 7795375, 12249875, 17149825, 85749125]

約数ペア:

[(1, 85749125), (5, 17149825), (7, 12249875), (11, 7795375), (25, 3429965), (35, 2449975), (55, 1559075), (59, 1453375), (77, 1113625), (125, 685993), (151, 567875), (175, 489995), (275, 311815), (295, 290675), (385, 222725), (413, 207625), (649, 132125), (755, 113575), (875, 97999), (1057, 81125), (1375, 62363), (1475, 58135), (1661, 51625), (1925, 44545), (2065, 41525), (3245, 26425), (3775, 22715), (4543, 18875), (5285, 16225), (7375, 11627), (8305, 10325), (8909, 9625)]