7721765350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{6089}}^1$

素因数の和:8065

約数の個数: 48

約数和(自身を含む): 15477759360

約数和(自身を除く): 7755994010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1951, 3902, 6089, 9755, 12178, 19510, 25363, 30445, 48775, 50726, 60890, 79157, 97550, 126815, 152225, 158314, 253630, 304450, 395785, 634075, 791570, 1268150, 1978925, 3957850, 11879639, 23759278, 59398195, 118796390, 154435307, 296990975, 308870614, 593981950, 772176535, 1544353070, 3860882675, 7721765350]

約数ペア:

[(1, 7721765350), (2, 3860882675), (5, 1544353070), (10, 772176535), (13, 593981950), (25, 308870614), (26, 296990975), (50, 154435307), (65, 118796390), (130, 59398195), (325, 23759278), (650, 11879639), (1951, 3957850), (3902, 1978925), (6089, 1268150), (9755, 791570), (12178, 634075), (19510, 395785), (25363, 304450), (30445, 253630), (48775, 158314), (50726, 152225), (60890, 126815), (79157, 97550)]