2249975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3666432

約数和(自身を除く): 1416457

約数列:

[1, 5, 7, 13, 23, 25, 35, 43, 65, 91, 115, 161, 175, 215, 299, 301, 325, 455, 559, 575, 805, 989, 1075, 1495, 1505, 2093, 2275, 2795, 3913, 4025, 4945, 6923, 7475, 7525, 10465, 12857, 13975, 19565, 24725, 34615, 52325, 64285, 89999, 97825, 173075, 321425, 449995, 2249975]

約数ペア:

[(1, 2249975), (5, 449995), (7, 321425), (13, 173075), (23, 97825), (25, 89999), (35, 64285), (43, 52325), (65, 34615), (91, 24725), (115, 19565), (161, 13975), (175, 12857), (215, 10465), (299, 7525), (301, 7475), (325, 6923), (455, 4945), (559, 4025), (575, 3913), (805, 2795), (989, 2275), (1075, 2093), (1495, 1505)]