168647615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 222307200

約数和(自身を除く): 53659585

約数列:

[1, 5, 23, 29, 61, 115, 145, 305, 667, 829, 1403, 1769, 3335, 4145, 7015, 8845, 19067, 24041, 40687, 50569, 95335, 120205, 203435, 252845, 552943, 1163087, 1466501, 2764715, 5815435, 7332505, 33729523, 168647615]

約数ペア:

[(1, 168647615), (5, 33729523), (23, 7332505), (29, 5815435), (61, 2764715), (115, 1466501), (145, 1163087), (305, 552943), (667, 252845), (829, 203435), (1403, 120205), (1769, 95335), (3335, 50569), (4145, 40687), (7015, 24041), (8845, 19067)]