25643730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6463

約数の個数: 64

約数和(自身を含む): 74050560

約数和(自身を除く): 48406830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 6427, 12854, 19281, 32135, 38562, 44989, 64270, 89978, 96405, 122113, 134967, 192810, 224945, 244226, 269934, 366339, 449890, 610565, 674835, 732678, 854791, 1221130, 1349670, 1709582, 1831695, 2564373, 3663390, 4273955, 5128746, 8547910, 12821865, 25643730]

約数ペア:

[(1, 25643730), (2, 12821865), (3, 8547910), (5, 5128746), (6, 4273955), (7, 3663390), (10, 2564373), (14, 1831695), (15, 1709582), (19, 1349670), (21, 1221130), (30, 854791), (35, 732678), (38, 674835), (42, 610565), (57, 449890), (70, 366339), (95, 269934), (105, 244226), (114, 224945), (133, 192810), (190, 134967), (210, 122113), (266, 96405), (285, 89978), (399, 64270), (570, 44989), (665, 38562), (798, 32135), (1330, 19281), (1995, 12854), (3990, 6427)]