13906750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 30663360

約数和(自身を除く): 16756610

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 389, 550, 650, 715, 778, 1375, 1430, 1625, 1945, 2750, 3250, 3575, 3890, 4279, 5057, 7150, 8558, 9725, 10114, 17875, 19450, 21395, 25285, 35750, 42790, 48625, 50570, 55627, 97250, 106975, 111254, 126425, 213950, 252850, 278135, 534875, 556270, 632125, 1069750, 1264250, 1390675, 2781350, 6953375, 13906750]

約数ペア:

[(1, 13906750), (2, 6953375), (5, 2781350), (10, 1390675), (11, 1264250), (13, 1069750), (22, 632125), (25, 556270), (26, 534875), (50, 278135), (55, 252850), (65, 213950), (110, 126425), (125, 111254), (130, 106975), (143, 97250), (250, 55627), (275, 50570), (286, 48625), (325, 42790), (389, 35750), (550, 25285), (650, 21395), (715, 19450), (778, 17875), (1375, 10114), (1430, 9725), (1625, 8558), (1945, 7150), (2750, 5057), (3250, 4279), (3575, 3890)]