53155025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 83887488

約数和(自身を除く): 30732463

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 521, 583, 1325, 1855, 1925, 2605, 2915, 3647, 4081, 5731, 9275, 13025, 14575, 18235, 20405, 27613, 28655, 40117, 91175, 102025, 138065, 143275, 193291, 200585, 303743, 690325, 966455, 1002925, 1518715, 2126201, 4832275, 7593575, 10631005, 53155025]

約数ペア:

[(1, 53155025), (5, 10631005), (7, 7593575), (11, 4832275), (25, 2126201), (35, 1518715), (53, 1002925), (55, 966455), (77, 690325), (175, 303743), (265, 200585), (275, 193291), (371, 143275), (385, 138065), (521, 102025), (583, 91175), (1325, 40117), (1855, 28655), (1925, 27613), (2605, 20405), (2915, 18235), (3647, 14575), (4081, 13025), (5731, 9275)]