16240125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 30670848

約数和(自身を除く): 14430723

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 127, 155, 165, 275, 341, 375, 381, 465, 635, 775, 825, 1023, 1375, 1397, 1705, 1905, 2325, 3175, 3875, 3937, 4125, 4191, 5115, 6985, 8525, 9525, 11625, 11811, 15875, 19685, 20955, 25575, 34925, 42625, 43307, 47625, 59055, 98425, 104775, 127875, 129921, 174625, 216535, 295275, 492125, 523875, 649605, 1082675, 1476375, 3248025, 5413375, 16240125]

約数ペア:

[(1, 16240125), (3, 5413375), (5, 3248025), (11, 1476375), (15, 1082675), (25, 649605), (31, 523875), (33, 492125), (55, 295275), (75, 216535), (93, 174625), (125, 129921), (127, 127875), (155, 104775), (165, 98425), (275, 59055), (341, 47625), (375, 43307), (381, 42625), (465, 34925), (635, 25575), (775, 20955), (825, 19685), (1023, 15875), (1375, 11811), (1397, 11625), (1705, 9525), (1905, 8525), (2325, 6985), (3175, 5115), (3875, 4191), (3937, 4125)]