25335804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 66173520

約数和(自身を除く): 40837716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 961, 1014, 1209, 1612, 1922, 2028, 2197, 2418, 2883, 3844, 4394, 4836, 5239, 5766, 6591, 8788, 10478, 11532, 12493, 13182, 15717, 20956, 24986, 26364, 31434, 37479, 49972, 62868, 68107, 74958, 136214, 149916, 162409, 204321, 272428, 324818, 408642, 487227, 649636, 817284, 974454, 1948908, 2111317, 4222634, 6333951, 8445268, 12667902, 25335804]

約数ペア:

[(1, 25335804), (2, 12667902), (3, 8445268), (4, 6333951), (6, 4222634), (12, 2111317), (13, 1948908), (26, 974454), (31, 817284), (39, 649636), (52, 487227), (62, 408642), (78, 324818), (93, 272428), (124, 204321), (156, 162409), (169, 149916), (186, 136214), (338, 74958), (372, 68107), (403, 62868), (507, 49972), (676, 37479), (806, 31434), (961, 26364), (1014, 24986), (1209, 20956), (1612, 15717), (1922, 13182), (2028, 12493), (2197, 11532), (2418, 10478), (2883, 8788), (3844, 6591), (4394, 5766), (4836, 5239)]