55077975

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 103977720

約数和(自身を除く): 48899745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 295, 405, 461, 531, 675, 885, 1383, 1475, 1593, 2025, 2305, 2655, 4149, 4425, 4779, 6915, 7965, 11525, 12447, 13275, 20745, 23895, 27199, 34575, 37341, 39825, 62235, 81597, 103725, 119475, 135995, 186705, 244791, 311175, 407985, 679975, 734373, 933525, 1223955, 2039925, 2203119, 3671865, 6119775, 11015595, 18359325, 55077975]

約数ペア:

[(1, 55077975), (3, 18359325), (5, 11015595), (9, 6119775), (15, 3671865), (25, 2203119), (27, 2039925), (45, 1223955), (59, 933525), (75, 734373), (81, 679975), (135, 407985), (177, 311175), (225, 244791), (295, 186705), (405, 135995), (461, 119475), (531, 103725), (675, 81597), (885, 62235), (1383, 39825), (1475, 37341), (1593, 34575), (2025, 27199), (2305, 23895), (2655, 20745), (4149, 13275), (4425, 12447), (4779, 11525), (6915, 7965)]