2256713.00000000

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 40240356

約数和(自身を除く): 17915631

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 317, 939, 951, 1565, 1585, 2817, 2853, 4695, 4755, 7825, 7925, 14085, 14265, 23475, 23775, 70425, 71325, 99221, 297663, 496105, 892989, 1488315, 2480525, 4464945, 7441575, 22324725]

約数ペア:

[(1, 22324725), (3, 7441575), (5, 4464945), (9, 2480525), (15, 1488315), (25, 892989), (45, 496105), (75, 297663), (225, 99221), (313, 71325), (317, 70425), (939, 23775), (951, 23475), (1565, 14265), (1585, 14085), (2817, 7925), (2853, 7825), (4695, 4755)]