25471530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13477}}^1$

素因数の和:13500

約数の個数: 64

約数和(自身を含む): 77633280

約数和(自身を除く): 52161750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13477, 26954, 40431, 67385, 80862, 94339, 121293, 134770, 188678, 202155, 242586, 283017, 363879, 404310, 471695, 566034, 606465, 727758, 849051, 943390, 1212930, 1415085, 1698102, 1819395, 2547153, 2830170, 3638790, 4245255, 5094306, 8490510, 12735765, 25471530]

約数ペア:

[(1, 25471530), (2, 12735765), (3, 8490510), (5, 5094306), (6, 4245255), (7, 3638790), (9, 2830170), (10, 2547153), (14, 1819395), (15, 1698102), (18, 1415085), (21, 1212930), (27, 943390), (30, 849051), (35, 727758), (42, 606465), (45, 566034), (54, 471695), (63, 404310), (70, 363879), (90, 283017), (105, 242586), (126, 202155), (135, 188678), (189, 134770), (210, 121293), (270, 94339), (315, 80862), (378, 67385), (630, 40431), (945, 26954), (1890, 13477)]