228176925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 388100160

約数和(自身を除く): 159923235

約数列:

[1, 3, 5, 15, 25, 53, 75, 137, 159, 265, 411, 419, 685, 795, 1257, 1325, 2055, 2095, 3425, 3975, 6285, 7261, 10275, 10475, 21783, 22207, 31425, 36305, 57403, 66621, 108915, 111035, 172209, 181525, 287015, 333105, 544575, 555175, 861045, 1435075, 1665525, 3042359, 4305225, 9127077, 15211795, 45635385, 76058975, 228176925]

約数ペア:

[(1, 228176925), (3, 76058975), (5, 45635385), (15, 15211795), (25, 9127077), (53, 4305225), (75, 3042359), (137, 1665525), (159, 1435075), (265, 861045), (411, 555175), (419, 544575), (685, 333105), (795, 287015), (1257, 181525), (1325, 172209), (2055, 111035), (2095, 108915), (3425, 66621), (3975, 57403), (6285, 36305), (7261, 31425), (10275, 22207), (10475, 21783)]