56275245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 113742720

約数和(自身を除く): 57467475

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 61, 65, 83, 95, 117, 171, 183, 195, 247, 249, 285, 305, 415, 549, 585, 741, 747, 793, 855, 915, 1079, 1159, 1235, 1245, 1577, 2223, 2379, 2745, 3237, 3477, 3705, 3735, 3965, 4731, 5063, 5395, 5795, 7137, 7885, 9711, 10431, 11115, 11895, 14193, 15067, 15189, 16185, 17385, 20501, 23655, 25315, 35685, 45201, 45567, 48555, 52155, 61503, 65819, 70965, 75335, 75945, 96197, 102505, 135603, 184509, 197457, 226005, 227835, 288591, 307515, 329095, 480985, 592371, 678015, 865773, 922545, 987285, 1250561, 1442955, 2961855, 3751683, 4328865, 6252805, 11255049, 18758415, 56275245]

約数ペア:

[(1, 56275245), (3, 18758415), (5, 11255049), (9, 6252805), (13, 4328865), (15, 3751683), (19, 2961855), (39, 1442955), (45, 1250561), (57, 987285), (61, 922545), (65, 865773), (83, 678015), (95, 592371), (117, 480985), (171, 329095), (183, 307515), (195, 288591), (247, 227835), (249, 226005), (285, 197457), (305, 184509), (415, 135603), (549, 102505), (585, 96197), (741, 75945), (747, 75335), (793, 70965), (855, 65819), (915, 61503), (1079, 52155), (1159, 48555), (1235, 45567), (1245, 45201), (1577, 35685), (2223, 25315), (2379, 23655), (2745, 20501), (3237, 17385), (3477, 16185), (3705, 15189), (3735, 15067), (3965, 14193), (4731, 11895), (5063, 11115), (5395, 10431), (5795, 9711), (7137, 7885)]