25000356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 36286044

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 379, 478, 717, 758, 956, 1137, 1434, 1516, 2274, 2868, 4548, 5497, 8717, 10994, 16491, 17434, 21988, 26151, 32982, 34868, 52302, 65964, 90581, 104604, 181162, 271743, 362324, 543486, 1086972, 2083363, 4166726, 6250089, 8333452, 12500178, 25000356]

約数ペア:

[(1, 25000356), (2, 12500178), (3, 8333452), (4, 6250089), (6, 4166726), (12, 2083363), (23, 1086972), (46, 543486), (69, 362324), (92, 271743), (138, 181162), (239, 104604), (276, 90581), (379, 65964), (478, 52302), (717, 34868), (758, 32982), (956, 26151), (1137, 21988), (1434, 17434), (1516, 16491), (2274, 10994), (2868, 8717), (4548, 5497)]