213046125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 391951872

約数和(自身を除く): 178905747

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 255, 345, 375, 391, 425, 575, 1173, 1275, 1453, 1725, 1955, 2125, 2875, 4359, 5865, 6375, 7265, 8625, 9775, 21795, 24701, 29325, 33419, 36325, 48875, 74103, 100257, 108975, 123505, 146625, 167095, 181625, 370515, 501285, 544875, 568123, 617525, 835475, 1704369, 1852575, 2506425, 2840615, 3087625, 4177375, 8521845, 9262875, 12532125, 14203075, 42609225, 71015375, 213046125]

約数ペア:

[(1, 213046125), (3, 71015375), (5, 42609225), (15, 14203075), (17, 12532125), (23, 9262875), (25, 8521845), (51, 4177375), (69, 3087625), (75, 2840615), (85, 2506425), (115, 1852575), (125, 1704369), (255, 835475), (345, 617525), (375, 568123), (391, 544875), (425, 501285), (575, 370515), (1173, 181625), (1275, 167095), (1453, 146625), (1725, 123505), (1955, 108975), (2125, 100257), (2875, 74103), (4359, 48875), (5865, 36325), (6375, 33419), (7265, 29325), (8625, 24701), (9775, 21795)]