55005625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 75575808

約数和(自身を除く): 20570183

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 167, 425, 527, 625, 775, 835, 2125, 2635, 2839, 3875, 4175, 5177, 10625, 13175, 14195, 19375, 20875, 25885, 65875, 70975, 88009, 104375, 129425, 329375, 354875, 440045, 647125, 1774375, 2200225, 3235625, 11001125, 55005625]

約数ペア:

[(1, 55005625), (5, 11001125), (17, 3235625), (25, 2200225), (31, 1774375), (85, 647125), (125, 440045), (155, 354875), (167, 329375), (425, 129425), (527, 104375), (625, 88009), (775, 70975), (835, 65875), (2125, 25885), (2635, 20875), (2839, 19375), (3875, 14195), (4175, 13175), (5177, 10625)]