25708572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 69058080

約数和(自身を除く): 43349508

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, 509, 549, 732, 828, 1018, 1098, 1403, 1527, 2036, 2196, 2806, 3054, 4209, 4581, 5612, 6108, 8418, 9162, 11707, 12627, 16836, 18324, 23414, 25254, 31049, 35121, 46828, 50508, 62098, 70242, 93147, 105363, 124196, 140484, 186294, 210726, 279441, 372588, 421452, 558882, 714127, 1117764, 1428254, 2142381, 2856508, 4284762, 6427143, 8569524, 12854286, 25708572]

約数ペア:

[(1, 25708572), (2, 12854286), (3, 8569524), (4, 6427143), (6, 4284762), (9, 2856508), (12, 2142381), (18, 1428254), (23, 1117764), (36, 714127), (46, 558882), (61, 421452), (69, 372588), (92, 279441), (122, 210726), (138, 186294), (183, 140484), (207, 124196), (244, 105363), (276, 93147), (366, 70242), (414, 62098), (509, 50508), (549, 46828), (732, 35121), (828, 31049), (1018, 25254), (1098, 23414), (1403, 18324), (1527, 16836), (2036, 12627), (2196, 11707), (2806, 9162), (3054, 8418), (4209, 6108), (4581, 5612)]