25111080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23251}}^1$

素因数の和:23271

約数の個数: 64

約数和(自身を含む): 83707200

約数和(自身を除く): 58596120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 23251, 46502, 69753, 93004, 116255, 139506, 186008, 209259, 232510, 279012, 348765, 418518, 465020, 558024, 627777, 697530, 837036, 930040, 1046295, 1255554, 1395060, 1674072, 2092590, 2511108, 2790120, 3138885, 4185180, 5022216, 6277770, 8370360, 12555540, 25111080]

約数ペア:

[(1, 25111080), (2, 12555540), (3, 8370360), (4, 6277770), (5, 5022216), (6, 4185180), (8, 3138885), (9, 2790120), (10, 2511108), (12, 2092590), (15, 1674072), (18, 1395060), (20, 1255554), (24, 1046295), (27, 930040), (30, 837036), (36, 697530), (40, 627777), (45, 558024), (54, 465020), (60, 418518), (72, 348765), (90, 279012), (108, 232510), (120, 209259), (135, 186008), (180, 139506), (216, 116255), (270, 93004), (360, 69753), (540, 46502), (1080, 23251)]