1900871875

素因数分解:

$5^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 2742949440

約数和(自身を除く): 842077565

約数列:

[1, 5, 7, 25, 35, 113, 125, 175, 565, 625, 769, 791, 875, 2825, 3125, 3845, 3955, 4375, 5383, 14125, 19225, 19775, 21875, 26915, 70625, 86897, 96125, 98875, 134575, 353125, 434485, 480625, 494375, 608279, 672875, 2172425, 2403125, 2471875, 3041395, 3364375, 10862125, 15206975, 16821875, 54310625, 76034875, 271553125, 380174375, 1900871875]

約数ペア:

[(1, 1900871875), (5, 380174375), (7, 271553125), (25, 76034875), (35, 54310625), (113, 16821875), (125, 15206975), (175, 10862125), (565, 3364375), (625, 3041395), (769, 2471875), (791, 2403125), (875, 2172425), (2825, 672875), (3125, 608279), (3845, 494375), (3955, 480625), (4375, 434485), (5383, 353125), (14125, 134575), (19225, 98875), (19775, 96125), (21875, 86897), (26915, 70625)]