25221924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7699}}^1$

素因数の和:7729

約数の個数: 72

約数和(自身を含む): 78478400

約数和(自身を除く): 53256476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7699, 15398, 23097, 30796, 46194, 53893, 69291, 92388, 100087, 107786, 138582, 161679, 200174, 215572, 277164, 300261, 323358, 400348, 485037, 600522, 646716, 700609, 900783, 970074, 1201044, 1401218, 1801566, 1940148, 2101827, 2802436, 3603132, 4203654, 6305481, 8407308, 12610962, 25221924]

約数ペア:

[(1, 25221924), (2, 12610962), (3, 8407308), (4, 6305481), (6, 4203654), (7, 3603132), (9, 2802436), (12, 2101827), (13, 1940148), (14, 1801566), (18, 1401218), (21, 1201044), (26, 970074), (28, 900783), (36, 700609), (39, 646716), (42, 600522), (52, 485037), (63, 400348), (78, 323358), (84, 300261), (91, 277164), (117, 215572), (126, 200174), (156, 161679), (182, 138582), (234, 107786), (252, 100087), (273, 92388), (364, 69291), (468, 53893), (546, 46194), (819, 30796), (1092, 23097), (1638, 15398), (3276, 7699)]