15693966535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1\times {\mathrm{4877}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 20953078272

約数和(自身を除く): 5259111737

約数列:

[1, 5, 13, 31, 65, 155, 403, 1597, 2015, 4877, 7985, 20761, 24385, 49507, 63401, 103805, 151187, 247535, 317005, 643591, 755935, 1965431, 3217955, 7788569, 9827155, 38942845, 101251397, 241445639, 506256985, 1207228195, 3138793307, 15693966535]

約数ペア:

[(1, 15693966535), (5, 3138793307), (13, 1207228195), (31, 506256985), (65, 241445639), (155, 101251397), (403, 38942845), (1597, 9827155), (2015, 7788569), (4877, 3217955), (7985, 1965431), (20761, 755935), (24385, 643591), (49507, 317005), (63401, 247535), (103805, 151187)]