71252405

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 101150208

約数和(自身を除く): 29897803

約数列:

[1, 5, 7, 35, 53, 71, 265, 355, 371, 497, 541, 1855, 2485, 2705, 3763, 3787, 18815, 18935, 26341, 28673, 38411, 131705, 143365, 192055, 200711, 268877, 1003555, 1344385, 2035783, 10178915, 14250481, 71252405]

約数ペア:

[(1, 71252405), (5, 14250481), (7, 10178915), (35, 2035783), (53, 1344385), (71, 1003555), (265, 268877), (355, 200711), (371, 192055), (497, 143365), (541, 131705), (1855, 38411), (2485, 28673), (2705, 26341), (3763, 18935), (3787, 18815)]