79470325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 115706880

約数和(自身を除く): 36236555

約数列:

[1, 5, 11, 17, 25, 55, 85, 89, 187, 191, 275, 425, 445, 935, 955, 979, 1513, 2101, 2225, 3247, 4675, 4775, 4895, 7565, 10505, 16235, 16643, 16999, 24475, 35717, 37825, 52525, 81175, 83215, 84995, 178585, 186989, 288983, 416075, 424975, 892925, 934945, 1444915, 3178813, 4674725, 7224575, 15894065, 79470325]

約数ペア:

[(1, 79470325), (5, 15894065), (11, 7224575), (17, 4674725), (25, 3178813), (55, 1444915), (85, 934945), (89, 892925), (187, 424975), (191, 416075), (275, 288983), (425, 186989), (445, 178585), (935, 84995), (955, 83215), (979, 81175), (1513, 52525), (2101, 37825), (2225, 35717), (3247, 24475), (4675, 16999), (4775, 16643), (4895, 16235), (7565, 10505)]