63420525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 131977664

約数和(自身を除く): 68557139

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 601, 603, 1005, 1407, 1575, 1675, 1803, 2345, 3005, 3015, 4207, 4221, 5025, 5409, 7035, 9015, 11725, 12621, 15025, 15075, 21035, 21105, 27045, 35175, 37863, 40267, 45075, 63105, 105175, 105525, 120801, 135225, 189315, 201335, 281869, 315525, 362403, 604005, 845607, 946575, 1006675, 1409345, 1812015, 2536821, 3020025, 4228035, 7046725, 9060075, 12684105, 21140175, 63420525]

約数ペア:

[(1, 63420525), (3, 21140175), (5, 12684105), (7, 9060075), (9, 7046725), (15, 4228035), (21, 3020025), (25, 2536821), (35, 1812015), (45, 1409345), (63, 1006675), (67, 946575), (75, 845607), (105, 604005), (175, 362403), (201, 315525), (225, 281869), (315, 201335), (335, 189315), (469, 135225), (525, 120801), (601, 105525), (603, 105175), (1005, 63105), (1407, 45075), (1575, 40267), (1675, 37863), (1803, 35175), (2345, 27045), (3005, 21105), (3015, 21035), (4207, 15075), (4221, 15025), (5025, 12621), (5409, 11725), (7035, 9015)]