13598750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 29690496

約数和(自身を除く): 16091746

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 43, 46, 50, 55, 86, 110, 115, 125, 215, 230, 250, 253, 275, 430, 473, 506, 550, 575, 625, 946, 989, 1075, 1150, 1250, 1265, 1375, 1978, 2150, 2365, 2530, 2750, 2875, 4730, 4945, 5375, 5750, 6325, 6875, 9890, 10750, 10879, 11825, 12650, 13750, 14375, 21758, 23650, 24725, 26875, 28750, 31625, 49450, 53750, 54395, 59125, 63250, 108790, 118250, 123625, 158125, 247250, 271975, 295625, 316250, 543950, 591250, 618125, 1236250, 1359875, 2719750, 6799375, 13598750]

約数ペア:

[(1, 13598750), (2, 6799375), (5, 2719750), (10, 1359875), (11, 1236250), (22, 618125), (23, 591250), (25, 543950), (43, 316250), (46, 295625), (50, 271975), (55, 247250), (86, 158125), (110, 123625), (115, 118250), (125, 108790), (215, 63250), (230, 59125), (250, 54395), (253, 53750), (275, 49450), (430, 31625), (473, 28750), (506, 26875), (550, 24725), (575, 23650), (625, 21758), (946, 14375), (989, 13750), (1075, 12650), (1150, 11825), (1250, 10879), (1265, 10750), (1375, 9890), (1978, 6875), (2150, 6325), (2365, 5750), (2530, 5375), (2750, 4945), (2875, 4730)]