197070325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 268018560

約数和(自身を除く): 70948235

約数列:

[1, 5, 23, 25, 37, 59, 115, 157, 185, 295, 575, 785, 851, 925, 1357, 1475, 2183, 3611, 3925, 4255, 5809, 6785, 9263, 10915, 18055, 21275, 29045, 33925, 46315, 50209, 54575, 90275, 133607, 145225, 213049, 231575, 251045, 342731, 668035, 1065245, 1255225, 1713655, 3340175, 5326225, 7882813, 8568275, 39414065, 197070325]

約数ペア:

[(1, 197070325), (5, 39414065), (23, 8568275), (25, 7882813), (37, 5326225), (59, 3340175), (115, 1713655), (157, 1255225), (185, 1065245), (295, 668035), (575, 342731), (785, 251045), (851, 231575), (925, 213049), (1357, 145225), (1475, 133607), (2183, 90275), (3611, 54575), (3925, 50209), (4255, 46315), (5809, 33925), (6785, 29045), (9263, 21275), (10915, 18055)]