28587625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 12656279

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1223, 1375, 2125, 4675, 6115, 13453, 20791, 23375, 30575, 67265, 103955, 152875, 228701, 336325, 519775, 1143505, 1681625, 2598875, 5717525, 28587625]

約数ペア:

[(1, 28587625), (5, 5717525), (11, 2598875), (17, 1681625), (25, 1143505), (55, 519775), (85, 336325), (125, 228701), (187, 152875), (275, 103955), (425, 67265), (935, 30575), (1223, 23375), (1375, 20791), (2125, 13453), (4675, 6115)]