25777908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 74605440

約数和(自身を除く): 48827532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 223, 228, 234, 247, 338, 342, 446, 468, 494, 507, 669, 676, 684, 741, 892, 988, 1014, 1338, 1482, 1521, 2007, 2028, 2223, 2676, 2899, 2964, 3042, 3211, 4014, 4237, 4446, 5798, 6084, 6422, 8028, 8474, 8697, 8892, 9633, 11596, 12711, 12844, 16948, 17394, 19266, 25422, 26091, 28899, 34788, 37687, 38133, 38532, 50844, 52182, 55081, 57798, 75374, 76266, 104364, 110162, 113061, 115596, 150748, 152532, 165243, 220324, 226122, 330486, 339183, 452244, 495729, 660972, 678366, 716053, 991458, 1356732, 1432106, 1982916, 2148159, 2864212, 4296318, 6444477, 8592636, 12888954, 25777908]

約数ペア:

[(1, 25777908), (2, 12888954), (3, 8592636), (4, 6444477), (6, 4296318), (9, 2864212), (12, 2148159), (13, 1982916), (18, 1432106), (19, 1356732), (26, 991458), (36, 716053), (38, 678366), (39, 660972), (52, 495729), (57, 452244), (76, 339183), (78, 330486), (114, 226122), (117, 220324), (156, 165243), (169, 152532), (171, 150748), (223, 115596), (228, 113061), (234, 110162), (247, 104364), (338, 76266), (342, 75374), (446, 57798), (468, 55081), (494, 52182), (507, 50844), (669, 38532), (676, 38133), (684, 37687), (741, 34788), (892, 28899), (988, 26091), (1014, 25422), (1338, 19266), (1482, 17394), (1521, 16948), (2007, 12844), (2028, 12711), (2223, 11596), (2676, 9633), (2899, 8892), (2964, 8697), (3042, 8474), (3211, 8028), (4014, 6422), (4237, 6084), (4446, 5798)]