25203492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 67704000

約数和(自身を除く): 42500508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 499, 549, 732, 828, 998, 1098, 1403, 1497, 1996, 2196, 2806, 2994, 4209, 4491, 5612, 5988, 8418, 8982, 11477, 12627, 16836, 17964, 22954, 25254, 30439, 34431, 45908, 50508, 60878, 68862, 91317, 103293, 121756, 137724, 182634, 206586, 273951, 365268, 413172, 547902, 700097, 1095804, 1400194, 2100291, 2800388, 4200582, 6300873, 8401164, 12601746, 25203492]

約数ペア:

[(1, 25203492), (2, 12601746), (3, 8401164), (4, 6300873), (6, 4200582), (9, 2800388), (12, 2100291), (18, 1400194), (23, 1095804), (36, 700097), (46, 547902), (61, 413172), (69, 365268), (92, 273951), (122, 206586), (138, 182634), (183, 137724), (207, 121756), (244, 103293), (276, 91317), (366, 68862), (414, 60878), (499, 50508), (549, 45908), (732, 34431), (828, 30439), (998, 25254), (1098, 22954), (1403, 17964), (1497, 16836), (1996, 12627), (2196, 11477), (2806, 8982), (2994, 8418), (4209, 5988), (4491, 5612)]