40388775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 80352000

約数和(自身を除く): 39963225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 4049, 9975, 12147, 20245, 28343, 60735, 76931, 85029, 101225, 141715, 230793, 303675, 384655, 425145, 538517, 708575, 1153965, 1615551, 1923275, 2125725, 2692585, 5769825, 8077755, 13462925, 40388775]

約数ペア:

[(1, 40388775), (3, 13462925), (5, 8077755), (7, 5769825), (15, 2692585), (19, 2125725), (21, 1923275), (25, 1615551), (35, 1153965), (57, 708575), (75, 538517), (95, 425145), (105, 384655), (133, 303675), (175, 230793), (285, 141715), (399, 101225), (475, 85029), (525, 76931), (665, 60735), (1425, 28343), (1995, 20245), (3325, 12147), (4049, 9975)]