157424575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 248126976

約数和(自身を除く): 90702401

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 583, 1325, 1543, 1855, 1925, 2915, 4081, 7715, 9275, 10801, 14575, 16973, 20405, 38575, 54005, 81779, 84865, 102025, 118811, 270025, 408895, 424325, 572453, 594055, 899569, 2044475, 2862265, 2970275, 4497845, 6296983, 14311325, 22489225, 31484915, 157424575]

約数ペア:

[(1, 157424575), (5, 31484915), (7, 22489225), (11, 14311325), (25, 6296983), (35, 4497845), (53, 2970275), (55, 2862265), (77, 2044475), (175, 899569), (265, 594055), (275, 572453), (371, 424325), (385, 408895), (583, 270025), (1325, 118811), (1543, 102025), (1855, 84865), (1925, 81779), (2915, 54005), (4081, 38575), (7715, 20405), (9275, 16973), (10801, 14575)]