1878444495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 3506119344

約数和(自身を除く): 1627674849

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 547, 603, 765, 1005, 1139, 1641, 2735, 3015, 3417, 4489, 4923, 5695, 8205, 9299, 10251, 13467, 17085, 22445, 24615, 27897, 36649, 40401, 46495, 51255, 67335, 76313, 83691, 109947, 139485, 183245, 202005, 228939, 329841, 381565, 418455, 549735, 623033, 686817, 1144695, 1649205, 1869099, 2455483, 3115165, 3434085, 5607297, 7366449, 9345495, 12277415, 22099347, 28036485, 36832245, 41743211, 110496735, 125229633, 208716055, 375688899, 626148165, 1878444495]

約数ペア:

[(1, 1878444495), (3, 626148165), (5, 375688899), (9, 208716055), (15, 125229633), (17, 110496735), (45, 41743211), (51, 36832245), (67, 28036485), (85, 22099347), (153, 12277415), (201, 9345495), (255, 7366449), (335, 5607297), (547, 3434085), (603, 3115165), (765, 2455483), (1005, 1869099), (1139, 1649205), (1641, 1144695), (2735, 686817), (3015, 623033), (3417, 549735), (4489, 418455), (4923, 381565), (5695, 329841), (8205, 228939), (9299, 202005), (10251, 183245), (13467, 139485), (17085, 109947), (22445, 83691), (24615, 76313), (27897, 67335), (36649, 51255), (40401, 46495)]