31193085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 31844355

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 113, 165, 231, 239, 339, 385, 565, 717, 791, 1155, 1195, 1243, 1673, 1695, 2373, 2629, 3585, 3729, 3955, 5019, 6215, 7887, 8365, 8701, 11865, 13145, 18403, 18645, 25095, 26103, 27007, 39435, 43505, 55209, 81021, 92015, 130515, 135035, 189049, 276045, 297077, 405105, 567147, 891231, 945245, 1485385, 2079539, 2835735, 4456155, 6238617, 10397695, 31193085]

約数ペア:

[(1, 31193085), (3, 10397695), (5, 6238617), (7, 4456155), (11, 2835735), (15, 2079539), (21, 1485385), (33, 945245), (35, 891231), (55, 567147), (77, 405105), (105, 297077), (113, 276045), (165, 189049), (231, 135035), (239, 130515), (339, 92015), (385, 81021), (565, 55209), (717, 43505), (791, 39435), (1155, 27007), (1195, 26103), (1243, 25095), (1673, 18645), (1695, 18403), (2373, 13145), (2629, 11865), (3585, 8701), (3729, 8365), (3955, 7887), (5019, 6215)]