1294250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 2515968

約数和(自身を除く): 1221718

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 167, 250, 310, 334, 775, 835, 1550, 1670, 3875, 4175, 5177, 7750, 8350, 10354, 20875, 25885, 41750, 51770, 129425, 258850, 647125, 1294250]

約数ペア:

[(1, 1294250), (2, 647125), (5, 258850), (10, 129425), (25, 51770), (31, 41750), (50, 25885), (62, 20875), (125, 10354), (155, 8350), (167, 7750), (250, 5177), (310, 4175), (334, 3875), (775, 1670), (835, 1550)]