25081245

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1013

約数の個数: 56

約数和(自身を含む): 51624576

約数和(自身を除く): 26543331

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 983, 1215, 1701, 2835, 2949, 3645, 4915, 5103, 6881, 8505, 8847, 14745, 20643, 25515, 26541, 34405, 44235, 61929, 79623, 103215, 132705, 185787, 238869, 309645, 398115, 557361, 716607, 928935, 1194345, 1672083, 2786805, 3583035, 5016249, 8360415, 25081245]

約数ペア:

[(1, 25081245), (3, 8360415), (5, 5016249), (7, 3583035), (9, 2786805), (15, 1672083), (21, 1194345), (27, 928935), (35, 716607), (45, 557361), (63, 398115), (81, 309645), (105, 238869), (135, 185787), (189, 132705), (243, 103215), (315, 79623), (405, 61929), (567, 44235), (729, 34405), (945, 26541), (983, 25515), (1215, 20643), (1701, 14745), (2835, 8847), (2949, 8505), (3645, 6881), (4915, 5103)]