219065275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 330291360

約数和(自身を除く): 111226085

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 715, 725, 1595, 1885, 2113, 3575, 4147, 7975, 9425, 10565, 20735, 23243, 27469, 52825, 61277, 103675, 116215, 137345, 302159, 306385, 581075, 674047, 686725, 796601, 1510795, 1531925, 3370235, 3983005, 7553975, 8762611, 16851175, 19915025, 43813055, 219065275]

約数ペア:

[(1, 219065275), (5, 43813055), (11, 19915025), (13, 16851175), (25, 8762611), (29, 7553975), (55, 3983005), (65, 3370235), (143, 1531925), (145, 1510795), (275, 796601), (319, 686725), (325, 674047), (377, 581075), (715, 306385), (725, 302159), (1595, 137345), (1885, 116215), (2113, 103675), (3575, 61277), (4147, 52825), (7975, 27469), (9425, 23243), (10565, 20735)]