156989614315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{242603}}^1$

素因数の和:242979

約数の個数: 32

約数和(自身を含む): 208771416576

約数和(自身を除く): 51781802261

約数列:

[1, 5, 17, 23, 85, 115, 331, 391, 1655, 1955, 5627, 7613, 28135, 38065, 129421, 242603, 647105, 1213015, 4124251, 5579869, 20621255, 27899345, 80301593, 94857773, 401507965, 474288865, 1365127081, 1846936639, 6825635405, 9234683195, 31397922863, 156989614315]

約数ペア:

[(1, 156989614315), (5, 31397922863), (17, 9234683195), (23, 6825635405), (85, 1846936639), (115, 1365127081), (331, 474288865), (391, 401507965), (1655, 94857773), (1955, 80301593), (5627, 27899345), (7613, 20621255), (28135, 5579869), (38065, 4124251), (129421, 1213015), (242603, 647105)]