156721914505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1439}}^1\times {\mathrm{1889}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 203009587200

約数和(自身を除く): 46287672695

約数列:

[1, 5, 13, 65, 887, 1439, 1889, 4435, 7195, 9445, 11531, 18707, 24557, 57655, 93535, 122785, 1276393, 1675543, 2718271, 6381965, 8377715, 13591355, 16593109, 21782059, 35337523, 82965545, 108910295, 176687615, 2411106377, 12055531885, 31344382901, 156721914505]

約数ペア:

[(1, 156721914505), (5, 31344382901), (13, 12055531885), (65, 2411106377), (887, 176687615), (1439, 108910295), (1889, 82965545), (4435, 35337523), (7195, 21782059), (9445, 16593109), (11531, 13591355), (18707, 8377715), (24557, 6381965), (57655, 2718271), (93535, 1675543), (122785, 1276393)]