155548852925

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 207418446840

約数和(自身を除く): 51869593915

約数列:

[1, 5, 17, 25, 85, 157, 241, 289, 425, 569, 785, 1205, 1445, 2669, 2845, 3925, 4097, 6025, 7225, 9673, 13345, 14225, 20485, 37837, 45373, 48365, 66725, 69649, 89333, 102425, 137129, 164441, 189185, 226865, 241825, 348245, 446665, 643229, 685645, 822205, 945925, 1134325, 1518661, 1741225, 2233325, 2331193, 3216145, 3428225, 4111025, 7593305, 10934893, 11655965, 16080725, 21529253, 25817237, 37966525, 39630281, 54674465, 58279825, 107646265, 129086185, 198151405, 273372325, 365997301, 538231325, 645430925, 990757025, 1829986505, 6221954117, 9149932525, 31109770585, 155548852925]

約数ペア:

[(1, 155548852925), (5, 31109770585), (17, 9149932525), (25, 6221954117), (85, 1829986505), (157, 990757025), (241, 645430925), (289, 538231325), (425, 365997301), (569, 273372325), (785, 198151405), (1205, 129086185), (1445, 107646265), (2669, 58279825), (2845, 54674465), (3925, 39630281), (4097, 37966525), (6025, 25817237), (7225, 21529253), (9673, 16080725), (13345, 11655965), (14225, 10934893), (20485, 7593305), (37837, 4111025), (45373, 3428225), (48365, 3216145), (66725, 2331193), (69649, 2233325), (89333, 1741225), (102425, 1518661), (137129, 1134325), (164441, 945925), (189185, 822205), (226865, 685645), (241825, 643229), (348245, 446665)]