25142568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 44046552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 262, 264, 393, 524, 727, 786, 1048, 1441, 1454, 1572, 2181, 2882, 2908, 3144, 4323, 4362, 5764, 5816, 7997, 8646, 8724, 11528, 15994, 17292, 17448, 23991, 31988, 34584, 47982, 63976, 95237, 95964, 190474, 191928, 285711, 380948, 571422, 761896, 1047607, 1142844, 2095214, 2285688, 3142821, 4190428, 6285642, 8380856, 12571284, 25142568]

約数ペア:

[(1, 25142568), (2, 12571284), (3, 8380856), (4, 6285642), (6, 4190428), (8, 3142821), (11, 2285688), (12, 2095214), (22, 1142844), (24, 1047607), (33, 761896), (44, 571422), (66, 380948), (88, 285711), (131, 191928), (132, 190474), (262, 95964), (264, 95237), (393, 63976), (524, 47982), (727, 34584), (786, 31988), (1048, 23991), (1441, 17448), (1454, 17292), (1572, 15994), (2181, 11528), (2882, 8724), (2908, 8646), (3144, 7997), (4323, 5816), (4362, 5764)]