4028406225

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{392059}}^1$

素因数の和:392209

約数の個数: 24

約数和(自身を含む): 6708930720

約数和(自身を除く): 2680524495

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 392059, 1176177, 1960295, 5880885, 9801475, 29404425, 53712083, 161136249, 268560415, 805681245, 1342802075, 4028406225]

約数ペア:

[(1, 4028406225), (3, 1342802075), (5, 805681245), (15, 268560415), (25, 161136249), (75, 53712083), (137, 29404425), (411, 9801475), (685, 5880885), (2055, 1960295), (3425, 1176177), (10275, 392059)]