63996975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 132312960

約数和(自身を除く): 68315985

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 179, 225, 227, 315, 525, 537, 681, 895, 1135, 1253, 1575, 1589, 1611, 2043, 2685, 3405, 3759, 4475, 4767, 5675, 6265, 7945, 8055, 10215, 11277, 13425, 14301, 17025, 18795, 23835, 31325, 39725, 40275, 40633, 51075, 56385, 71505, 93975, 119175, 121899, 203165, 281925, 284431, 357525, 365697, 609495, 853293, 1015825, 1422155, 1828485, 2559879, 3047475, 4266465, 7110775, 9142425, 12799395, 21332325, 63996975]

約数ペア:

[(1, 63996975), (3, 21332325), (5, 12799395), (7, 9142425), (9, 7110775), (15, 4266465), (21, 3047475), (25, 2559879), (35, 1828485), (45, 1422155), (63, 1015825), (75, 853293), (105, 609495), (175, 365697), (179, 357525), (225, 284431), (227, 281925), (315, 203165), (525, 121899), (537, 119175), (681, 93975), (895, 71505), (1135, 56385), (1253, 51075), (1575, 40633), (1589, 40275), (1611, 39725), (2043, 31325), (2685, 23835), (3405, 18795), (3759, 17025), (4475, 14301), (4767, 13425), (5675, 11277), (6265, 10215), (7945, 8055)]