31379769795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{21347}}^1$

素因数の和:21576

約数の個数: 64

約数和(自身を含む): 56071802880

約数和(自身を除く): 24692033085

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 151, 165, 177, 295, 453, 649, 755, 885, 1661, 1947, 2265, 3245, 4983, 8305, 8909, 9735, 21347, 24915, 26727, 44545, 64041, 97999, 106735, 133635, 234817, 293997, 320205, 489995, 704451, 1174085, 1259473, 1469985, 3223397, 3522255, 3778419, 6297365, 9670191, 13854203, 16116985, 18892095, 35457367, 41562609, 48350955, 69271015, 106372101, 177286835, 190180423, 207813045, 531860505, 570541269, 950902115, 2091984653, 2852706345, 6275953959, 10459923265, 31379769795]

約数ペア:

[(1, 31379769795), (3, 10459923265), (5, 6275953959), (11, 2852706345), (15, 2091984653), (33, 950902115), (55, 570541269), (59, 531860505), (151, 207813045), (165, 190180423), (177, 177286835), (295, 106372101), (453, 69271015), (649, 48350955), (755, 41562609), (885, 35457367), (1661, 18892095), (1947, 16116985), (2265, 13854203), (3245, 9670191), (4983, 6297365), (8305, 3778419), (8909, 3522255), (9735, 3223397), (21347, 1469985), (24915, 1259473), (26727, 1174085), (44545, 704451), (64041, 489995), (97999, 320205), (106735, 293997), (133635, 234817)]