25112946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 30643854

約数列:

[1, 2, 3, 6, 19, 38, 43, 47, 57, 86, 94, 109, 114, 129, 141, 218, 258, 282, 327, 654, 817, 893, 1634, 1786, 2021, 2071, 2451, 2679, 4042, 4142, 4687, 4902, 5123, 5358, 6063, 6213, 9374, 10246, 12126, 12426, 14061, 15369, 28122, 30738, 38399, 76798, 89053, 97337, 115197, 178106, 194674, 220289, 230394, 267159, 292011, 440578, 534318, 584022, 660867, 1321734, 4185491, 8370982, 12556473, 25112946]

約数ペア:

[(1, 25112946), (2, 12556473), (3, 8370982), (6, 4185491), (19, 1321734), (38, 660867), (43, 584022), (47, 534318), (57, 440578), (86, 292011), (94, 267159), (109, 230394), (114, 220289), (129, 194674), (141, 178106), (218, 115197), (258, 97337), (282, 89053), (327, 76798), (654, 38399), (817, 30738), (893, 28122), (1634, 15369), (1786, 14061), (2021, 12426), (2071, 12126), (2451, 10246), (2679, 9374), (4042, 6213), (4142, 6063), (4687, 5358), (4902, 5123)]