25417300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 59121216

約数和(自身を除く): 33703916

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 257, 430, 460, 514, 575, 860, 989, 1028, 1075, 1150, 1285, 1978, 2150, 2300, 2570, 3956, 4300, 4945, 5140, 5911, 6425, 9890, 11051, 11822, 12850, 19780, 22102, 23644, 24725, 25700, 29555, 44204, 49450, 55255, 59110, 98900, 110510, 118220, 147775, 221020, 254173, 276275, 295550, 508346, 552550, 591100, 1016692, 1105100, 1270865, 2541730, 5083460, 6354325, 12708650, 25417300]

約数ペア:

[(1, 25417300), (2, 12708650), (4, 6354325), (5, 5083460), (10, 2541730), (20, 1270865), (23, 1105100), (25, 1016692), (43, 591100), (46, 552550), (50, 508346), (86, 295550), (92, 276275), (100, 254173), (115, 221020), (172, 147775), (215, 118220), (230, 110510), (257, 98900), (430, 59110), (460, 55255), (514, 49450), (575, 44204), (860, 29555), (989, 25700), (1028, 24725), (1075, 23644), (1150, 22102), (1285, 19780), (1978, 12850), (2150, 11822), (2300, 11051), (2570, 9890), (3956, 6425), (4300, 5911), (4945, 5140)]