25466994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 65491200

約数和(自身を除く): 40024206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 757, 801, 1246, 1514, 1602, 1869, 2271, 2403, 3738, 4542, 4806, 5299, 5607, 6813, 10598, 11214, 13626, 15897, 16821, 20439, 31794, 33642, 40878, 47691, 67373, 95382, 134746, 143073, 202119, 286146, 404238, 471611, 606357, 943222, 1212714, 1414833, 1819071, 2829666, 3638142, 4244499, 8488998, 12733497, 25466994]

約数ペア:

[(1, 25466994), (2, 12733497), (3, 8488998), (6, 4244499), (7, 3638142), (9, 2829666), (14, 1819071), (18, 1414833), (21, 1212714), (27, 943222), (42, 606357), (54, 471611), (63, 404238), (89, 286146), (126, 202119), (178, 143073), (189, 134746), (267, 95382), (378, 67373), (534, 47691), (623, 40878), (757, 33642), (801, 31794), (1246, 20439), (1514, 16821), (1602, 15897), (1869, 13626), (2271, 11214), (2403, 10598), (3738, 6813), (4542, 5607), (4806, 5299)]