12713528555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 18999187200

約数和(自身を除く): 6285658645

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 277, 455, 677, 745, 1043, 1385, 1937, 1939, 3385, 3601, 4739, 5215, 8801, 9685, 9695, 13559, 18005, 23695, 25207, 41273, 44005, 61607, 67795, 100873, 126035, 187529, 206365, 288911, 308035, 504365, 536549, 706111, 937645, 1311349, 1312703, 1444555, 2437877, 2682745, 3530555, 3755843, 6556745, 6563515, 9179443, 12189385, 17065139, 18779215, 27941821, 45897215, 85325695, 139709105, 195592747, 363243673, 977963735, 1816218365, 2542705711, 12713528555]

約数ペア:

[(1, 12713528555), (5, 2542705711), (7, 1816218365), (13, 977963735), (35, 363243673), (65, 195592747), (91, 139709105), (149, 85325695), (277, 45897215), (455, 27941821), (677, 18779215), (745, 17065139), (1043, 12189385), (1385, 9179443), (1937, 6563515), (1939, 6556745), (3385, 3755843), (3601, 3530555), (4739, 2682745), (5215, 2437877), (8801, 1444555), (9685, 1312703), (9695, 1311349), (13559, 937645), (18005, 706111), (23695, 536549), (25207, 504365), (41273, 308035), (44005, 288911), (61607, 206365), (67795, 187529), (100873, 126035)]