74172175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 42820337

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 583, 727, 1325, 1855, 1925, 2915, 3635, 4081, 5089, 7997, 9275, 14575, 18175, 20405, 25445, 38531, 39985, 55979, 102025, 127225, 192655, 199925, 269717, 279895, 423841, 963275, 1348585, 1399475, 2119205, 2966887, 6742925, 10596025, 14834435, 74172175]

約数ペア:

[(1, 74172175), (5, 14834435), (7, 10596025), (11, 6742925), (25, 2966887), (35, 2119205), (53, 1399475), (55, 1348585), (77, 963275), (175, 423841), (265, 279895), (275, 269717), (371, 199925), (385, 192655), (583, 127225), (727, 102025), (1325, 55979), (1855, 39985), (1925, 38531), (2915, 25445), (3635, 20405), (4081, 18175), (5089, 14575), (7997, 9275)]