971409985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{9323}}^1$

素因数の和:9577

約数の個数: 32

約数和(自身を含む): 1441117440

約数和(自身を除く): 469707455

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 1145, 1603, 2977, 8015, 9323, 14885, 20839, 46615, 65261, 104195, 121199, 326305, 605995, 848393, 2134967, 4241965, 10674835, 14944769, 27754571, 74723845, 138772855, 194281997, 971409985]

約数ペア:

[(1, 971409985), (5, 194281997), (7, 138772855), (13, 74723845), (35, 27754571), (65, 14944769), (91, 10674835), (229, 4241965), (455, 2134967), (1145, 848393), (1603, 605995), (2977, 326305), (8015, 121199), (9323, 104195), (14885, 65261), (20839, 46615)]