25197088

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 31883936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 571, 788, 1142, 1379, 1576, 2284, 2758, 3152, 3997, 4568, 5516, 6304, 7994, 9136, 11032, 15988, 18272, 22064, 31976, 44128, 63952, 112487, 127904, 224974, 449948, 787409, 899896, 1574818, 1799792, 3149636, 3599584, 6299272, 12598544, 25197088]

約数ペア:

[(1, 25197088), (2, 12598544), (4, 6299272), (7, 3599584), (8, 3149636), (14, 1799792), (16, 1574818), (28, 899896), (32, 787409), (56, 449948), (112, 224974), (197, 127904), (224, 112487), (394, 63952), (571, 44128), (788, 31976), (1142, 22064), (1379, 18272), (1576, 15988), (2284, 11032), (2758, 9136), (3152, 7994), (3997, 6304), (4568, 5516)]