82453525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 134857440

約数和(自身を除く): 52403915

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 145, 175, 203, 211, 245, 275, 319, 385, 539, 725, 1015, 1055, 1225, 1421, 1477, 1595, 1925, 2233, 2321, 2695, 5075, 5275, 6119, 7105, 7385, 7975, 10339, 11165, 11605, 13475, 15631, 16247, 30595, 35525, 36925, 42833, 51695, 55825, 58025, 67309, 78155, 81235, 113729, 152975, 214165, 258475, 299831, 336545, 390775, 406175, 471163, 568645, 1070825, 1499155, 1682725, 2355815, 2843225, 3298141, 7495775, 11779075, 16490705, 82453525]

約数ペア:

[(1, 82453525), (5, 16490705), (7, 11779075), (11, 7495775), (25, 3298141), (29, 2843225), (35, 2355815), (49, 1682725), (55, 1499155), (77, 1070825), (145, 568645), (175, 471163), (203, 406175), (211, 390775), (245, 336545), (275, 299831), (319, 258475), (385, 214165), (539, 152975), (725, 113729), (1015, 81235), (1055, 78155), (1225, 67309), (1421, 58025), (1477, 55825), (1595, 51695), (1925, 42833), (2233, 36925), (2321, 35525), (2695, 30595), (5075, 16247), (5275, 15631), (6119, 13475), (7105, 11605), (7385, 11165), (7975, 10339)]