15674820425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 21455055360

約数和(自身を除く): 5780234935

約数列:

[1, 5, 11, 25, 55, 113, 275, 509, 565, 991, 1243, 2545, 2825, 4955, 5599, 6215, 10901, 12725, 24775, 27995, 31075, 54505, 57517, 111983, 139975, 272525, 287585, 504419, 559915, 632687, 1231813, 1437925, 2522095, 2799575, 3163435, 5548609, 6159065, 12610475, 15817175, 27743045, 30795325, 56999347, 138715225, 284996735, 626992817, 1424983675, 3134964085, 15674820425]

約数ペア:

[(1, 15674820425), (5, 3134964085), (11, 1424983675), (25, 626992817), (55, 284996735), (113, 138715225), (275, 56999347), (509, 30795325), (565, 27743045), (991, 15817175), (1243, 12610475), (2545, 6159065), (2825, 5548609), (4955, 3163435), (5599, 2799575), (6215, 2522095), (10901, 1437925), (12725, 1231813), (24775, 632687), (27995, 559915), (31075, 504419), (54505, 287585), (57517, 272525), (111983, 139975)]