25318020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4637}}^1$

素因数の和:4669

約数の個数: 96

約数和(自身を含む): 87268608

約数和(自身を除く): 61950588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4637, 5460, 9274, 13911, 18548, 23185, 27822, 32459, 46370, 55644, 60281, 64918, 69555, 92740, 97377, 120562, 129836, 139110, 162295, 180843, 194754, 241124, 278220, 301405, 324590, 361686, 389508, 421967, 486885, 602810, 649180, 723372, 843934, 904215, 973770, 1205620, 1265901, 1687868, 1808430, 1947540, 2109835, 2531802, 3616860, 4219670, 5063604, 6329505, 8439340, 12659010, 25318020]

約数ペア:

[(1, 25318020), (2, 12659010), (3, 8439340), (4, 6329505), (5, 5063604), (6, 4219670), (7, 3616860), (10, 2531802), (12, 2109835), (13, 1947540), (14, 1808430), (15, 1687868), (20, 1265901), (21, 1205620), (26, 973770), (28, 904215), (30, 843934), (35, 723372), (39, 649180), (42, 602810), (52, 486885), (60, 421967), (65, 389508), (70, 361686), (78, 324590), (84, 301405), (91, 278220), (105, 241124), (130, 194754), (140, 180843), (156, 162295), (182, 139110), (195, 129836), (210, 120562), (260, 97377), (273, 92740), (364, 69555), (390, 64918), (420, 60281), (455, 55644), (546, 46370), (780, 32459), (910, 27822), (1092, 23185), (1365, 18548), (1820, 13911), (2730, 9274), (4637, 5460)]