61199425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 92851200

約数和(自身を除く): 31651775

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 389, 725, 775, 899, 1015, 1085, 1945, 2723, 4495, 5075, 5425, 6293, 9725, 11281, 12059, 13615, 22475, 31465, 56405, 60295, 68075, 78967, 84413, 157325, 282025, 301475, 349711, 394835, 422065, 1748555, 1974175, 2110325, 2447977, 8742775, 12239885, 61199425]

約数ペア:

[(1, 61199425), (5, 12239885), (7, 8742775), (25, 2447977), (29, 2110325), (31, 1974175), (35, 1748555), (145, 422065), (155, 394835), (175, 349711), (203, 301475), (217, 282025), (389, 157325), (725, 84413), (775, 78967), (899, 68075), (1015, 60295), (1085, 56405), (1945, 31465), (2723, 22475), (4495, 13615), (5075, 12059), (5425, 11281), (6293, 9725)]