15663983365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{1901}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 19805389056

約数和(自身を除く): 4141405691

約数列:

[1, 5, 23, 115, 137, 523, 685, 1901, 2615, 3151, 9505, 12029, 15755, 43723, 60145, 71651, 218615, 260437, 358255, 994223, 1302185, 1647973, 4971115, 5990051, 8239865, 22867129, 29950255, 114335645, 136208551, 681042755, 3132796673, 15663983365]

約数ペア:

[(1, 15663983365), (5, 3132796673), (23, 681042755), (115, 136208551), (137, 114335645), (523, 29950255), (685, 22867129), (1901, 8239865), (2615, 5990051), (3151, 4971115), (9505, 1647973), (12029, 1302185), (15755, 994223), (43723, 358255), (60145, 260437), (71651, 218615)]