25072125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 46475520

約数和(自身を除く): 21403395

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 139, 185, 195, 325, 375, 417, 481, 555, 695, 925, 975, 1443, 1625, 1807, 2085, 2405, 2775, 3475, 4625, 4875, 5143, 5421, 7215, 9035, 10425, 12025, 13875, 15429, 17375, 25715, 27105, 36075, 45175, 52125, 60125, 66859, 77145, 128575, 135525, 180375, 200577, 225875, 334295, 385725, 642875, 677625, 1002885, 1671475, 1928625, 5014425, 8357375, 25072125]

約数ペア:

[(1, 25072125), (3, 8357375), (5, 5014425), (13, 1928625), (15, 1671475), (25, 1002885), (37, 677625), (39, 642875), (65, 385725), (75, 334295), (111, 225875), (125, 200577), (139, 180375), (185, 135525), (195, 128575), (325, 77145), (375, 66859), (417, 60125), (481, 52125), (555, 45175), (695, 36075), (925, 27105), (975, 25715), (1443, 17375), (1625, 15429), (1807, 13875), (2085, 12025), (2405, 10425), (2775, 9035), (3475, 7215), (4625, 5421), (4875, 5143)]