2038860075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{204397}}^1$

素因数の和:204436

約数の個数: 48

約数和(自身を含む): 4055256320

約数和(自身を除く): 2016396245

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, 9975, 204397, 613191, 1021985, 1430779, 3065955, 3883543, 4292337, 5109925, 7153895, 11650629, 15329775, 19417715, 21461685, 27184801, 35769475, 58253145, 81554403, 97088575, 107308425, 135924005, 291265725, 407772015, 679620025, 2038860075]

約数ペア:

[(1, 2038860075), (3, 679620025), (5, 407772015), (7, 291265725), (15, 135924005), (19, 107308425), (21, 97088575), (25, 81554403), (35, 58253145), (57, 35769475), (75, 27184801), (95, 21461685), (105, 19417715), (133, 15329775), (175, 11650629), (285, 7153895), (399, 5109925), (475, 4292337), (525, 3883543), (665, 3065955), (1425, 1430779), (1995, 1021985), (3325, 613191), (9975, 204397)]