205252155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3583}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 380190720

約数和(自身を除く): 174938565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 855, 1005, 1273, 3015, 3583, 3819, 6365, 10749, 11457, 17915, 19095, 32247, 53745, 57285, 68077, 161235, 204231, 240061, 340385, 612693, 720183, 1021155, 1200305, 2160549, 3063465, 3600915, 4561159, 10802745, 13683477, 22805795, 41050431, 68417385, 205252155]

約数ペア:

[(1, 205252155), (3, 68417385), (5, 41050431), (9, 22805795), (15, 13683477), (19, 10802745), (45, 4561159), (57, 3600915), (67, 3063465), (95, 2160549), (171, 1200305), (201, 1021155), (285, 720183), (335, 612693), (603, 340385), (855, 240061), (1005, 204231), (1273, 161235), (3015, 68077), (3583, 57285), (3819, 53745), (6365, 32247), (10749, 19095), (11457, 17915)]