25303690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 46687104

約数和(自身を除く): 21383414

約数列:

[1, 2, 5, 10, 71, 142, 157, 227, 314, 355, 454, 710, 785, 1135, 1570, 2270, 11147, 16117, 22294, 32234, 35639, 55735, 71278, 80585, 111470, 161170, 178195, 356390, 2530369, 5060738, 12651845, 25303690]

約数ペア:

[(1, 25303690), (2, 12651845), (5, 5060738), (10, 2530369), (71, 356390), (142, 178195), (157, 161170), (227, 111470), (314, 80585), (355, 71278), (454, 55735), (710, 35639), (785, 32234), (1135, 22294), (1570, 16117), (2270, 11147)]