25498122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 58496256

約数和(自身を除く): 32998134

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 233, 299, 366, 466, 598, 699, 793, 897, 1398, 1403, 1586, 1794, 2379, 2806, 3029, 4209, 4758, 5359, 6058, 8418, 9087, 10718, 14213, 16077, 18174, 18239, 28426, 32154, 36478, 42639, 54717, 69667, 85278, 109434, 139334, 184769, 209001, 326899, 369538, 418002, 554307, 653798, 980697, 1108614, 1961394, 4249687, 8499374, 12749061, 25498122]

約数ペア:

[(1, 25498122), (2, 12749061), (3, 8499374), (6, 4249687), (13, 1961394), (23, 1108614), (26, 980697), (39, 653798), (46, 554307), (61, 418002), (69, 369538), (78, 326899), (122, 209001), (138, 184769), (183, 139334), (233, 109434), (299, 85278), (366, 69667), (466, 54717), (598, 42639), (699, 36478), (793, 32154), (897, 28426), (1398, 18239), (1403, 18174), (1586, 16077), (1794, 14213), (2379, 10718), (2806, 9087), (3029, 8418), (4209, 6058), (4758, 5359)]