23988615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 23289465

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 151, 255, 267, 357, 445, 453, 595, 623, 755, 1057, 1335, 1513, 1785, 1869, 2265, 2567, 3115, 3171, 4539, 5285, 7565, 7701, 9345, 10591, 12835, 13439, 15855, 17969, 22695, 31773, 38505, 40317, 52955, 53907, 67195, 89845, 94073, 158865, 201585, 228463, 269535, 282219, 470365, 685389, 1142315, 1411095, 1599241, 3426945, 4797723, 7996205, 23988615]

約数ペア:

[(1, 23988615), (3, 7996205), (5, 4797723), (7, 3426945), (15, 1599241), (17, 1411095), (21, 1142315), (35, 685389), (51, 470365), (85, 282219), (89, 269535), (105, 228463), (119, 201585), (151, 158865), (255, 94073), (267, 89845), (357, 67195), (445, 53907), (453, 52955), (595, 40317), (623, 38505), (755, 31773), (1057, 22695), (1335, 17969), (1513, 15855), (1785, 13439), (1869, 12835), (2265, 10591), (2567, 9345), (3115, 7701), (3171, 7565), (4539, 5285)]