23572215

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 44069760

約数和(自身を除く): 20497545

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 223, 243, 261, 405, 435, 669, 729, 783, 1115, 1215, 1305, 2007, 2349, 3345, 3645, 3915, 6021, 6467, 7047, 10035, 11745, 18063, 19401, 21141, 30105, 32335, 35235, 54189, 58203, 90315, 97005, 105705, 162567, 174609, 270945, 291015, 523827, 812835, 873045, 1571481, 2619135, 4714443, 7857405, 23572215]

約数ペア:

[(1, 23572215), (3, 7857405), (5, 4714443), (9, 2619135), (15, 1571481), (27, 873045), (29, 812835), (45, 523827), (81, 291015), (87, 270945), (135, 174609), (145, 162567), (223, 105705), (243, 97005), (261, 90315), (405, 58203), (435, 54189), (669, 35235), (729, 32335), (783, 30105), (1115, 21141), (1215, 19401), (1305, 18063), (2007, 11745), (2349, 10035), (3345, 7047), (3645, 6467), (3915, 6021)]