20341125

素因数分解:

$3^4\times 5^3\times 7^2\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 120

約数和(自身を含む): 45189144

約数和(自身を除く): 24848019

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 49, 63, 75, 81, 105, 123, 125, 135, 147, 175, 189, 205, 225, 245, 287, 315, 369, 375, 405, 441, 525, 567, 615, 675, 735, 861, 875, 945, 1025, 1107, 1125, 1225, 1323, 1435, 1575, 1845, 2009, 2025, 2205, 2583, 2625, 2835, 3075, 3321, 3375, 3675, 3969, 4305, 4725, 5125, 5535, 6027, 6125, 6615, 7175, 7749, 7875, 9225, 10045, 10125, 11025, 12915, 14175, 15375, 16605, 18081, 18375, 19845, 21525, 23247, 23625, 27675, 30135, 33075, 35875, 38745, 46125, 50225, 54243, 55125, 64575, 70875, 83025, 90405, 99225, 107625, 116235, 138375, 150675, 162729, 165375, 193725, 251125, 271215, 322875, 415125, 452025, 496125, 581175, 753375, 813645, 968625, 1356075, 2260125, 2905875, 4068225, 6780375, 20341125]

約数ペア:

[(1, 20341125), (3, 6780375), (5, 4068225), (7, 2905875), (9, 2260125), (15, 1356075), (21, 968625), (25, 813645), (27, 753375), (35, 581175), (41, 496125), (45, 452025), (49, 415125), (63, 322875), (75, 271215), (81, 251125), (105, 193725), (123, 165375), (125, 162729), (135, 150675), (147, 138375), (175, 116235), (189, 107625), (205, 99225), (225, 90405), (245, 83025), (287, 70875), (315, 64575), (369, 55125), (375, 54243), (405, 50225), (441, 46125), (525, 38745), (567, 35875), (615, 33075), (675, 30135), (735, 27675), (861, 23625), (875, 23247), (945, 21525), (1025, 19845), (1107, 18375), (1125, 18081), (1225, 16605), (1323, 15375), (1435, 14175), (1575, 12915), (1845, 11025), (2009, 10125), (2025, 10045), (2205, 9225), (2583, 7875), (2625, 7749), (2835, 7175), (3075, 6615), (3321, 6125), (3375, 6027), (3675, 5535), (3969, 5125), (4305, 4725)]