90668955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 164892672

約数和(自身を除く): 74223717

約数列:

[1, 3, 5, 13, 15, 31, 39, 53, 65, 93, 155, 159, 195, 265, 283, 403, 465, 689, 795, 849, 1209, 1415, 1643, 2015, 2067, 3445, 3679, 4245, 4929, 6045, 8215, 8773, 10335, 11037, 14999, 18395, 21359, 24645, 26319, 43865, 44997, 55185, 64077, 74995, 106795, 114049, 131595, 194987, 224985, 320385, 342147, 464969, 570245, 584961, 974935, 1394907, 1710735, 2324845, 2924805, 6044597, 6974535, 18133791, 30222985, 90668955]

約数ペア:

[(1, 90668955), (3, 30222985), (5, 18133791), (13, 6974535), (15, 6044597), (31, 2924805), (39, 2324845), (53, 1710735), (65, 1394907), (93, 974935), (155, 584961), (159, 570245), (195, 464969), (265, 342147), (283, 320385), (403, 224985), (465, 194987), (689, 131595), (795, 114049), (849, 106795), (1209, 74995), (1415, 64077), (1643, 55185), (2015, 44997), (2067, 43865), (3445, 26319), (3679, 24645), (4245, 21359), (4929, 18395), (6045, 14999), (8215, 11037), (8773, 10335)]