20133225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4287

約数の個数: 48

約数和(自身を含む): 42279040

約数和(自身を除く): 22145815

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4261, 4725, 12783, 21305, 29827, 38349, 63915, 89481, 106525, 115047, 149135, 191745, 268443, 319575, 447405, 575235, 745675, 805329, 958725, 1342215, 2237025, 2876175, 4026645, 6711075, 20133225]

約数ペア:

[(1, 20133225), (3, 6711075), (5, 4026645), (7, 2876175), (9, 2237025), (15, 1342215), (21, 958725), (25, 805329), (27, 745675), (35, 575235), (45, 447405), (63, 319575), (75, 268443), (105, 191745), (135, 149135), (175, 115047), (189, 106525), (225, 89481), (315, 63915), (525, 38349), (675, 29827), (945, 21305), (1575, 12783), (4261, 4725)]