127712150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 245127168

約数和(自身を除く): 117415018

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 191, 215, 311, 382, 430, 622, 955, 1075, 1555, 1910, 2150, 3110, 4775, 7775, 8213, 9550, 13373, 15550, 16426, 26746, 41065, 59401, 66865, 82130, 118802, 133730, 205325, 297005, 334325, 410650, 594010, 668650, 1485025, 2554243, 2970050, 5108486, 12771215, 25542430, 63856075, 127712150]

約数ペア:

[(1, 127712150), (2, 63856075), (5, 25542430), (10, 12771215), (25, 5108486), (43, 2970050), (50, 2554243), (86, 1485025), (191, 668650), (215, 594010), (311, 410650), (382, 334325), (430, 297005), (622, 205325), (955, 133730), (1075, 118802), (1555, 82130), (1910, 66865), (2150, 59401), (3110, 41065), (4775, 26746), (7775, 16426), (8213, 15550), (9550, 13373)]