27699945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 56077056

約数和(自身を除く): 28377111

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 169, 195, 223, 245, 273, 455, 507, 637, 669, 735, 845, 1115, 1183, 1365, 1561, 1911, 2535, 2899, 3185, 3345, 3549, 4683, 5915, 7805, 8281, 8697, 9555, 10927, 14495, 17745, 20293, 23415, 24843, 32781, 37687, 41405, 43485, 54635, 60879, 101465, 113061, 124215, 142051, 163905, 188435, 263809, 304395, 426153, 565305, 710255, 791427, 1319045, 1846663, 2130765, 3957135, 5539989, 9233315, 27699945]

約数ペア:

[(1, 27699945), (3, 9233315), (5, 5539989), (7, 3957135), (13, 2130765), (15, 1846663), (21, 1319045), (35, 791427), (39, 710255), (49, 565305), (65, 426153), (91, 304395), (105, 263809), (147, 188435), (169, 163905), (195, 142051), (223, 124215), (245, 113061), (273, 101465), (455, 60879), (507, 54635), (637, 43485), (669, 41405), (735, 37687), (845, 32781), (1115, 24843), (1183, 23415), (1365, 20293), (1561, 17745), (1911, 14495), (2535, 10927), (2899, 9555), (3185, 8697), (3345, 8281), (3549, 7805), (4683, 5915)]