142728105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 254983680

約数和(自身を除く): 112255575

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 71, 169, 183, 195, 213, 305, 355, 507, 793, 845, 915, 923, 1065, 2197, 2379, 2535, 2769, 3965, 4331, 4615, 6591, 10309, 10985, 11895, 11999, 12993, 13845, 21655, 30927, 32955, 35997, 51545, 56303, 59995, 64965, 134017, 154635, 155987, 168909, 179985, 281515, 402051, 467961, 670085, 731939, 779935, 844545, 2010255, 2195817, 2339805, 3659695, 9515207, 10979085, 28545621, 47576035, 142728105]

約数ペア:

[(1, 142728105), (3, 47576035), (5, 28545621), (13, 10979085), (15, 9515207), (39, 3659695), (61, 2339805), (65, 2195817), (71, 2010255), (169, 844545), (183, 779935), (195, 731939), (213, 670085), (305, 467961), (355, 402051), (507, 281515), (793, 179985), (845, 168909), (915, 155987), (923, 154635), (1065, 134017), (2197, 64965), (2379, 59995), (2535, 56303), (2769, 51545), (3965, 35997), (4331, 32955), (4615, 30927), (6591, 21655), (10309, 13845), (10985, 12993), (11895, 11999)]