25881804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1959

約数の個数: 72

約数和(自身を含む): 72923760

約数和(自身を除く): 47041956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 1907, 2262, 3393, 3814, 4524, 5721, 6786, 7628, 11442, 13572, 17163, 22884, 24791, 34326, 49582, 55303, 68652, 74373, 99164, 110606, 148746, 165909, 221212, 223119, 297492, 331818, 446238, 497727, 663636, 718939, 892476, 995454, 1437878, 1990908, 2156817, 2875756, 4313634, 6470451, 8627268, 12940902, 25881804]

約数ペア:

[(1, 25881804), (2, 12940902), (3, 8627268), (4, 6470451), (6, 4313634), (9, 2875756), (12, 2156817), (13, 1990908), (18, 1437878), (26, 995454), (29, 892476), (36, 718939), (39, 663636), (52, 497727), (58, 446238), (78, 331818), (87, 297492), (116, 223119), (117, 221212), (156, 165909), (174, 148746), (234, 110606), (261, 99164), (348, 74373), (377, 68652), (468, 55303), (522, 49582), (754, 34326), (1044, 24791), (1131, 22884), (1508, 17163), (1907, 13572), (2262, 11442), (3393, 7628), (3814, 6786), (4524, 5721)]