15774550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 35354880

約数和(自身を除く): 19580330

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 43, 46, 50, 55, 58, 86, 110, 115, 145, 215, 230, 253, 275, 290, 319, 430, 473, 506, 550, 575, 638, 667, 725, 946, 989, 1075, 1150, 1247, 1265, 1334, 1450, 1595, 1978, 2150, 2365, 2494, 2530, 3190, 3335, 4730, 4945, 6235, 6325, 6670, 7337, 7975, 9890, 10879, 11825, 12470, 12650, 13717, 14674, 15950, 16675, 21758, 23650, 24725, 27434, 28681, 31175, 33350, 36685, 49450, 54395, 57362, 62350, 68585, 73370, 108790, 137170, 143405, 183425, 271975, 286810, 315491, 342925, 366850, 543950, 630982, 685850, 717025, 1434050, 1577455, 3154910, 7887275, 15774550]

約数ペア:

[(1, 15774550), (2, 7887275), (5, 3154910), (10, 1577455), (11, 1434050), (22, 717025), (23, 685850), (25, 630982), (29, 543950), (43, 366850), (46, 342925), (50, 315491), (55, 286810), (58, 271975), (86, 183425), (110, 143405), (115, 137170), (145, 108790), (215, 73370), (230, 68585), (253, 62350), (275, 57362), (290, 54395), (319, 49450), (430, 36685), (473, 33350), (506, 31175), (550, 28681), (575, 27434), (638, 24725), (667, 23650), (725, 21758), (946, 16675), (989, 15950), (1075, 14674), (1150, 13717), (1247, 12650), (1265, 12470), (1334, 11825), (1450, 10879), (1595, 9890), (1978, 7975), (2150, 7337), (2365, 6670), (2494, 6325), (2530, 6235), (3190, 4945), (3335, 4730)]