12853750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 29915424

約数和(自身を除く): 17061674

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 113, 125, 130, 175, 182, 226, 250, 325, 350, 455, 565, 625, 650, 791, 875, 910, 1130, 1250, 1469, 1582, 1625, 1750, 2275, 2825, 2938, 3250, 3955, 4375, 4550, 5650, 7345, 7910, 8125, 8750, 10283, 11375, 14125, 14690, 16250, 19775, 20566, 22750, 28250, 36725, 39550, 51415, 56875, 70625, 73450, 98875, 102830, 113750, 141250, 183625, 197750, 257075, 367250, 494375, 514150, 918125, 988750, 1285375, 1836250, 2570750, 6426875, 12853750]

約数ペア:

[(1, 12853750), (2, 6426875), (5, 2570750), (7, 1836250), (10, 1285375), (13, 988750), (14, 918125), (25, 514150), (26, 494375), (35, 367250), (50, 257075), (65, 197750), (70, 183625), (91, 141250), (113, 113750), (125, 102830), (130, 98875), (175, 73450), (182, 70625), (226, 56875), (250, 51415), (325, 39550), (350, 36725), (455, 28250), (565, 22750), (625, 20566), (650, 19775), (791, 16250), (875, 14690), (910, 14125), (1130, 11375), (1250, 10283), (1469, 8750), (1582, 8125), (1625, 7910), (1750, 7345), (2275, 5650), (2825, 4550), (2938, 4375), (3250, 3955)]