25019922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 30500718

約数列:

[1, 2, 3, 6, 19, 38, 41, 53, 57, 82, 101, 106, 114, 123, 159, 202, 246, 303, 318, 606, 779, 1007, 1558, 1919, 2014, 2173, 2337, 3021, 3838, 4141, 4346, 4674, 5353, 5757, 6042, 6519, 8282, 10706, 11514, 12423, 13038, 16059, 24846, 32118, 41287, 78679, 82574, 101707, 123861, 157358, 203414, 219473, 236037, 247722, 305121, 438946, 472074, 610242, 658419, 1316838, 4169987, 8339974, 12509961, 25019922]

約数ペア:

[(1, 25019922), (2, 12509961), (3, 8339974), (6, 4169987), (19, 1316838), (38, 658419), (41, 610242), (53, 472074), (57, 438946), (82, 305121), (101, 247722), (106, 236037), (114, 219473), (123, 203414), (159, 157358), (202, 123861), (246, 101707), (303, 82574), (318, 78679), (606, 41287), (779, 32118), (1007, 24846), (1558, 16059), (1919, 13038), (2014, 12423), (2173, 11514), (2337, 10706), (3021, 8282), (3838, 6519), (4141, 6042), (4346, 5757), (4674, 5353)]