117673575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 212419440

約数和(自身を除く): 94745865

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 89, 183, 255, 267, 289, 305, 425, 445, 867, 915, 1037, 1275, 1335, 1445, 1513, 1525, 2225, 3111, 4335, 4539, 4575, 5185, 5429, 6675, 7225, 7565, 15555, 16287, 17629, 21675, 22695, 25721, 25925, 27145, 37825, 52887, 77163, 77775, 81435, 88145, 92293, 113475, 128605, 135725, 264435, 276879, 385815, 407175, 440725, 461465, 643025, 1322175, 1384395, 1568981, 1929075, 2307325, 4706943, 6921975, 7844905, 23534715, 39224525, 117673575]

約数ペア:

[(1, 117673575), (3, 39224525), (5, 23534715), (15, 7844905), (17, 6921975), (25, 4706943), (51, 2307325), (61, 1929075), (75, 1568981), (85, 1384395), (89, 1322175), (183, 643025), (255, 461465), (267, 440725), (289, 407175), (305, 385815), (425, 276879), (445, 264435), (867, 135725), (915, 128605), (1037, 113475), (1275, 92293), (1335, 88145), (1445, 81435), (1513, 77775), (1525, 77163), (2225, 52887), (3111, 37825), (4335, 27145), (4539, 25925), (4575, 25721), (5185, 22695), (5429, 21675), (6675, 17629), (7225, 16287), (7565, 15555)]