87124575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 159204096

約数和(自身を除く): 72079521

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2971, 5865, 8913, 9775, 14855, 29325, 44565, 50507, 68333, 74275, 151521, 204999, 222825, 252535, 341665, 757605, 1024995, 1161661, 1262675, 1708325, 3484983, 3788025, 5124975, 5808305, 17424915, 29041525, 87124575]

約数ペア:

[(1, 87124575), (3, 29041525), (5, 17424915), (15, 5808305), (17, 5124975), (23, 3788025), (25, 3484983), (51, 1708325), (69, 1262675), (75, 1161661), (85, 1024995), (115, 757605), (255, 341665), (345, 252535), (391, 222825), (425, 204999), (575, 151521), (1173, 74275), (1275, 68333), (1725, 50507), (1955, 44565), (2971, 29325), (5865, 14855), (8913, 9775)]