57188925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 109796544

約数和(自身を除く): 52607619

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 207, 215, 225, 257, 345, 387, 575, 645, 771, 989, 1035, 1075, 1285, 1725, 1935, 2313, 2967, 3225, 3855, 4945, 5175, 5911, 6425, 8901, 9675, 11051, 11565, 14835, 17733, 19275, 24725, 29555, 33153, 44505, 53199, 55255, 57825, 74175, 88665, 99459, 147775, 165765, 222525, 254173, 265995, 276275, 443325, 497295, 762519, 828825, 1270865, 1329975, 2287557, 2486475, 3812595, 6354325, 11437785, 19062975, 57188925]

約数ペア:

[(1, 57188925), (3, 19062975), (5, 11437785), (9, 6354325), (15, 3812595), (23, 2486475), (25, 2287557), (43, 1329975), (45, 1270865), (69, 828825), (75, 762519), (115, 497295), (129, 443325), (207, 276275), (215, 265995), (225, 254173), (257, 222525), (345, 165765), (387, 147775), (575, 99459), (645, 88665), (771, 74175), (989, 57825), (1035, 55255), (1075, 53199), (1285, 44505), (1725, 33153), (1935, 29555), (2313, 24725), (2967, 19275), (3225, 17733), (3855, 14835), (4945, 11565), (5175, 11051), (5911, 9675), (6425, 8901)]