227423925

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 423488520

約数和(自身を除く): 196064595

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 89, 123, 205, 225, 267, 277, 369, 445, 615, 801, 831, 1025, 1335, 1385, 1845, 2225, 2493, 3075, 3649, 4005, 4155, 6675, 6925, 9225, 10947, 11357, 12465, 18245, 20025, 20775, 24653, 32841, 34071, 54735, 56785, 62325, 73959, 91225, 102213, 123265, 164205, 170355, 221877, 273675, 283925, 369795, 511065, 616325, 821025, 851775, 1010773, 1109385, 1848975, 2555325, 3032319, 5053865, 5546925, 9096957, 15161595, 25269325, 45484785, 75807975, 227423925]

約数ペア:

[(1, 227423925), (3, 75807975), (5, 45484785), (9, 25269325), (15, 15161595), (25, 9096957), (41, 5546925), (45, 5053865), (75, 3032319), (89, 2555325), (123, 1848975), (205, 1109385), (225, 1010773), (267, 851775), (277, 821025), (369, 616325), (445, 511065), (615, 369795), (801, 283925), (831, 273675), (1025, 221877), (1335, 170355), (1385, 164205), (1845, 123265), (2225, 102213), (2493, 91225), (3075, 73959), (3649, 62325), (4005, 56785), (4155, 54735), (6675, 34071), (6925, 32841), (9225, 24653), (10947, 20775), (11357, 20025), (12465, 18245)]