254991165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 492283008

約数和(自身を除く): 237291843

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 101, 107, 121, 143, 165, 195, 303, 321, 363, 429, 505, 535, 605, 715, 1111, 1177, 1313, 1391, 1515, 1573, 1605, 1815, 2145, 3333, 3531, 3939, 4173, 4719, 5555, 5885, 6565, 6955, 7865, 10807, 12221, 12947, 14443, 15301, 16665, 17655, 19695, 20865, 23595, 32421, 36663, 38841, 43329, 45903, 54035, 61105, 64735, 72215, 76505, 118877, 140491, 158873, 162105, 168311, 183315, 194205, 216645, 229515, 356631, 421473, 476619, 504933, 594385, 702455, 794365, 841555, 1307647, 1545401, 1783155, 2107365, 2383095, 2524665, 3922941, 4636203, 6538235, 7727005, 16999411, 19614705, 23181015, 50998233, 84997055, 254991165]

約数ペア:

[(1, 254991165), (3, 84997055), (5, 50998233), (11, 23181015), (13, 19614705), (15, 16999411), (33, 7727005), (39, 6538235), (55, 4636203), (65, 3922941), (101, 2524665), (107, 2383095), (121, 2107365), (143, 1783155), (165, 1545401), (195, 1307647), (303, 841555), (321, 794365), (363, 702455), (429, 594385), (505, 504933), (535, 476619), (605, 421473), (715, 356631), (1111, 229515), (1177, 216645), (1313, 194205), (1391, 183315), (1515, 168311), (1573, 162105), (1605, 158873), (1815, 140491), (2145, 118877), (3333, 76505), (3531, 72215), (3939, 64735), (4173, 61105), (4719, 54035), (5555, 45903), (5885, 43329), (6565, 38841), (6955, 36663), (7865, 32421), (10807, 23595), (12221, 20865), (12947, 19695), (14443, 17655), (15301, 16665)]