8873975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 12754392

約数和(自身を除く): 3880417

約数列:

[1, 5, 11, 23, 25, 55, 61, 115, 253, 275, 305, 529, 575, 671, 1265, 1403, 1525, 2645, 3355, 5819, 6325, 7015, 13225, 15433, 16775, 29095, 32269, 35075, 77165, 145475, 161345, 354959, 385825, 806725, 1774795, 8873975]

約数ペア:

[(1, 8873975), (5, 1774795), (11, 806725), (23, 385825), (25, 354959), (55, 161345), (61, 145475), (115, 77165), (253, 35075), (275, 32269), (305, 29095), (529, 16775), (575, 15433), (671, 13225), (1265, 7015), (1403, 6325), (1525, 5819), (2645, 3355)]