72776025

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 89713575

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 41, 45, 49, 63, 69, 75, 105, 115, 123, 147, 161, 175, 205, 207, 225, 245, 287, 315, 343, 345, 369, 441, 483, 525, 575, 615, 735, 805, 861, 943, 1025, 1029, 1035, 1127, 1225, 1435, 1449, 1575, 1715, 1725, 1845, 2009, 2205, 2415, 2583, 2829, 3075, 3087, 3381, 3675, 4025, 4305, 4715, 5145, 5175, 5635, 6027, 6601, 7175, 7245, 7889, 8487, 8575, 9225, 10045, 10143, 11025, 12075, 12915, 14063, 14145, 15435, 16905, 18081, 19803, 21525, 23575, 23667, 25725, 28175, 30135, 33005, 36225, 39445, 42189, 42435, 46207, 50225, 50715, 59409, 64575, 70315, 70725, 71001, 77175, 84525, 90405, 99015, 118335, 126567, 138621, 150675, 165025, 197225, 210945, 212175, 231035, 253575, 297045, 323449, 351575, 355005, 415863, 452025, 495075, 591675, 632835, 693105, 970347, 1054725, 1155175, 1485225, 1617245, 1775025, 2079315, 2911041, 3164175, 3465525, 4851735, 8086225, 10396575, 14555205, 24258675, 72776025]

約数ペア:

[(1, 72776025), (3, 24258675), (5, 14555205), (7, 10396575), (9, 8086225), (15, 4851735), (21, 3465525), (23, 3164175), (25, 2911041), (35, 2079315), (41, 1775025), (45, 1617245), (49, 1485225), (63, 1155175), (69, 1054725), (75, 970347), (105, 693105), (115, 632835), (123, 591675), (147, 495075), (161, 452025), (175, 415863), (205, 355005), (207, 351575), (225, 323449), (245, 297045), (287, 253575), (315, 231035), (343, 212175), (345, 210945), (369, 197225), (441, 165025), (483, 150675), (525, 138621), (575, 126567), (615, 118335), (735, 99015), (805, 90405), (861, 84525), (943, 77175), (1025, 71001), (1029, 70725), (1035, 70315), (1127, 64575), (1225, 59409), (1435, 50715), (1449, 50225), (1575, 46207), (1715, 42435), (1725, 42189), (1845, 39445), (2009, 36225), (2205, 33005), (2415, 30135), (2583, 28175), (2829, 25725), (3075, 23667), (3087, 23575), (3381, 21525), (3675, 19803), (4025, 18081), (4305, 16905), (4715, 15435), (5145, 14145), (5175, 14063), (5635, 12915), (6027, 12075), (6601, 11025), (7175, 10143), (7245, 10045), (7889, 9225), (8487, 8575)]