189144465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2621}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 321687936

約数和(自身を除く): 132543471

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1415, 2621, 4245, 4811, 7863, 13105, 14433, 24055, 39315, 44557, 72165, 133671, 222785, 668355, 741743, 2225229, 3708715, 11126145, 12609631, 37828893, 63048155, 189144465]

約数ペア:

[(1, 189144465), (3, 63048155), (5, 37828893), (15, 12609631), (17, 11126145), (51, 3708715), (85, 2225229), (255, 741743), (283, 668355), (849, 222785), (1415, 133671), (2621, 72165), (4245, 44557), (4811, 39315), (7863, 24055), (13105, 14433)]