268638825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5663

約数の個数: 72

約数和(自身を含む): 556506048

約数和(自身を除く): 287867223

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1911, 2275, 3185, 3675, 5623, 6825, 9555, 15925, 16869, 28115, 39361, 47775, 73099, 84345, 118083, 140575, 196805, 219297, 275527, 365495, 421725, 511693, 590415, 826581, 984025, 1096485, 1377635, 1535079, 1827475, 2558465, 2952075, 3581851, 4132905, 5482425, 6888175, 7675395, 10745553, 12792325, 17909255, 20664525, 38376975, 53727765, 89546275, 268638825]

約数ペア:

[(1, 268638825), (3, 89546275), (5, 53727765), (7, 38376975), (13, 20664525), (15, 17909255), (21, 12792325), (25, 10745553), (35, 7675395), (39, 6888175), (49, 5482425), (65, 4132905), (75, 3581851), (91, 2952075), (105, 2558465), (147, 1827475), (175, 1535079), (195, 1377635), (245, 1096485), (273, 984025), (325, 826581), (455, 590415), (525, 511693), (637, 421725), (735, 365495), (975, 275527), (1225, 219297), (1365, 196805), (1911, 140575), (2275, 118083), (3185, 84345), (3675, 73099), (5623, 47775), (6825, 39361), (9555, 28115), (15925, 16869)]