85516275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 153601280

約数和(自身を除く): 68085005

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 417, 631, 695, 975, 1807, 1893, 2085, 3155, 3475, 5421, 8203, 9035, 9465, 10425, 15775, 24609, 27105, 41015, 45175, 47325, 87709, 123045, 135525, 205075, 263127, 438545, 615225, 1140217, 1315635, 2192725, 3420651, 5701085, 6578175, 17103255, 28505425, 85516275]

約数ペア:

[(1, 85516275), (3, 28505425), (5, 17103255), (13, 6578175), (15, 5701085), (25, 3420651), (39, 2192725), (65, 1315635), (75, 1140217), (139, 615225), (195, 438545), (325, 263127), (417, 205075), (631, 135525), (695, 123045), (975, 87709), (1807, 47325), (1893, 45175), (2085, 41015), (3155, 27105), (3475, 24609), (5421, 15775), (8203, 10425), (9035, 9465)]