28251813750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{1129}}^1\times {\mathrm{6673}}^1$

素因数の和:7827

約数の個数: 80

約数和(自身を含む): 70680062640

約数和(自身を除く): 42428248890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1129, 1250, 1875, 2258, 3387, 3750, 5645, 6673, 6774, 11290, 13346, 16935, 20019, 28225, 33365, 33870, 40038, 56450, 66730, 84675, 100095, 141125, 166825, 169350, 200190, 282250, 333650, 423375, 500475, 705625, 834125, 846750, 1000950, 1411250, 1668250, 2116875, 2502375, 4170625, 4233750, 5004750, 7533817, 8341250, 12511875, 15067634, 22601451, 25023750, 37669085, 45202902, 75338170, 113007255, 188345425, 226014510, 376690850, 565036275, 941727125, 1130072550, 1883454250, 2825181375, 4708635625, 5650362750, 9417271250, 14125906875, 28251813750]

約数ペア:

[(1, 28251813750), (2, 14125906875), (3, 9417271250), (5, 5650362750), (6, 4708635625), (10, 2825181375), (15, 1883454250), (25, 1130072550), (30, 941727125), (50, 565036275), (75, 376690850), (125, 226014510), (150, 188345425), (250, 113007255), (375, 75338170), (625, 45202902), (750, 37669085), (1129, 25023750), (1250, 22601451), (1875, 15067634), (2258, 12511875), (3387, 8341250), (3750, 7533817), (5645, 5004750), (6673, 4233750), (6774, 4170625), (11290, 2502375), (13346, 2116875), (16935, 1668250), (20019, 1411250), (28225, 1000950), (33365, 846750), (33870, 834125), (40038, 705625), (56450, 500475), (66730, 423375), (84675, 333650), (100095, 282250), (141125, 200190), (166825, 169350)]