38183775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 72685824

約数和(自身を除く): 34502049

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 257, 283, 525, 771, 849, 1285, 1415, 1799, 1981, 3855, 4245, 5397, 5943, 6425, 7075, 8995, 9905, 19275, 21225, 26985, 29715, 44975, 49525, 72731, 134925, 148575, 218193, 363655, 509117, 1090965, 1527351, 1818275, 2545585, 5454825, 7636755, 12727925, 38183775]

約数ペア:

[(1, 38183775), (3, 12727925), (5, 7636755), (7, 5454825), (15, 2545585), (21, 1818275), (25, 1527351), (35, 1090965), (75, 509117), (105, 363655), (175, 218193), (257, 148575), (283, 134925), (525, 72731), (771, 49525), (849, 44975), (1285, 29715), (1415, 26985), (1799, 21225), (1981, 19275), (3855, 9905), (4245, 8995), (5397, 7075), (5943, 6425)]