201943875

素因数分解:

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

素因数の和:4093

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 202408125

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 665, 875, 1425, 1995, 2375, 2625, 3325, 4049, 7125, 9975, 12147, 16625, 20245, 28343, 49875, 60735, 76931, 85029, 101225, 141715, 230793, 303675, 384655, 425145, 506125, 538517, 708575, 1153965, 1518375, 1615551, 1923275, 2125725, 2692585, 3542875, 5769825, 8077755, 9616375, 10628625, 13462925, 28849125, 40388775, 67314625, 201943875]

約数ペア:

[(1, 201943875), (3, 67314625), (5, 40388775), (7, 28849125), (15, 13462925), (19, 10628625), (21, 9616375), (25, 8077755), (35, 5769825), (57, 3542875), (75, 2692585), (95, 2125725), (105, 1923275), (125, 1615551), (133, 1518375), (175, 1153965), (285, 708575), (375, 538517), (399, 506125), (475, 425145), (525, 384655), (665, 303675), (875, 230793), (1425, 141715), (1995, 101225), (2375, 85029), (2625, 76931), (3325, 60735), (4049, 49875), (7125, 28343), (9975, 20245), (12147, 16625)]