1387032625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^2$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 1929358080

約数和(自身を除く): 542325455

約数列:

[1, 5, 11, 25, 55, 79, 113, 125, 275, 395, 565, 869, 1243, 1375, 1975, 2825, 4345, 6215, 8927, 9875, 12769, 14125, 21725, 31075, 44635, 63845, 98197, 108625, 140459, 155375, 223175, 319225, 490985, 702295, 1008751, 1115875, 1596125, 2454925, 3511475, 5043755, 11096261, 12274625, 17557375, 25218775, 55481305, 126093875, 277406525, 1387032625]

約数ペア:

[(1, 1387032625), (5, 277406525), (11, 126093875), (25, 55481305), (55, 25218775), (79, 17557375), (113, 12274625), (125, 11096261), (275, 5043755), (395, 3511475), (565, 2454925), (869, 1596125), (1243, 1115875), (1375, 1008751), (1975, 702295), (2825, 490985), (4345, 319225), (6215, 223175), (8927, 155375), (9875, 140459), (12769, 108625), (14125, 98197), (21725, 63845), (31075, 44635)]