157418950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 317167200

約数和(自身を除く): 159748250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1217, 1990, 2434, 2587, 4975, 5174, 6085, 9950, 12170, 12935, 15821, 25870, 30425, 31642, 60850, 64675, 79105, 129350, 158210, 242183, 395525, 484366, 791050, 1210915, 2421830, 3148379, 6054575, 6296758, 12109150, 15741895, 31483790, 78709475, 157418950]

約数ペア:

[(1, 157418950), (2, 78709475), (5, 31483790), (10, 15741895), (13, 12109150), (25, 6296758), (26, 6054575), (50, 3148379), (65, 2421830), (130, 1210915), (199, 791050), (325, 484366), (398, 395525), (650, 242183), (995, 158210), (1217, 129350), (1990, 79105), (2434, 64675), (2587, 60850), (4975, 31642), (5174, 30425), (6085, 25870), (9950, 15821), (12170, 12935)]