788759985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{15739}}^1$

素因数の和:16017

約数の個数: 32

約数和(自身を含む): 1364469120

約数和(自身を除く): 575709135

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 10023, 15739, 16705, 47217, 50115, 78695, 204607, 236085, 613821, 1023035, 3069105, 4044923, 12134769, 20224615, 52583999, 60673845, 157751997, 262919995, 788759985]

約数ペア:

[(1, 788759985), (3, 262919995), (5, 157751997), (13, 60673845), (15, 52583999), (39, 20224615), (65, 12134769), (195, 4044923), (257, 3069105), (771, 1023035), (1285, 613821), (3341, 236085), (3855, 204607), (10023, 78695), (15739, 50115), (16705, 47217)]