1887875789985

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1\times {\mathrm{37201}}^1$

素因数の和:39303

約数の個数: 64

約数和(自身を含む): 3374965440000

約数和(自身を除く): 1487089650015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 1889, 2985, 5373, 5667, 8955, 9445, 17001, 26865, 28335, 37201, 51003, 85005, 111603, 186005, 255015, 334809, 375911, 558015, 1004427, 1127733, 1674045, 1879555, 3383199, 5022135, 5638665, 7402999, 10149597, 16915995, 22208997, 37014995, 50747985, 66626991, 70272689, 111044985, 199880973, 210818067, 333134955, 351363445, 632454201, 999404865, 1054090335, 1897362603, 3162271005, 9486813015, 13984265111, 41952795333, 69921325555, 125858385999, 209763976665, 377575157997, 629291929995, 1887875789985]

約数ペア:

[(1, 1887875789985), (3, 629291929995), (5, 377575157997), (9, 209763976665), (15, 125858385999), (27, 69921325555), (45, 41952795333), (135, 13984265111), (199, 9486813015), (597, 3162271005), (995, 1897362603), (1791, 1054090335), (1889, 999404865), (2985, 632454201), (5373, 351363445), (5667, 333134955), (8955, 210818067), (9445, 199880973), (17001, 111044985), (26865, 70272689), (28335, 66626991), (37201, 50747985), (51003, 37014995), (85005, 22208997), (111603, 16915995), (186005, 10149597), (255015, 7402999), (334809, 5638665), (375911, 5022135), (558015, 3383199), (1004427, 1879555), (1127733, 1674045)]