20173814925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{9631}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 36404336640

約数和(自身を除く): 16230521715

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2539, 7617, 9631, 12695, 27929, 28893, 38085, 48155, 63475, 83787, 105941, 139645, 144465, 190425, 240775, 317823, 418935, 529705, 698225, 722325, 1589115, 2094675, 2648525, 7945575, 24453109, 73359327, 122265545, 268984199, 366796635, 611327725, 806952597, 1344920995, 1833983175, 4034762985, 6724604975, 20173814925]

約数ペア:

[(1, 20173814925), (3, 6724604975), (5, 4034762985), (11, 1833983175), (15, 1344920995), (25, 806952597), (33, 611327725), (55, 366796635), (75, 268984199), (165, 122265545), (275, 73359327), (825, 24453109), (2539, 7945575), (7617, 2648525), (9631, 2094675), (12695, 1589115), (27929, 722325), (28893, 698225), (38085, 529705), (48155, 418935), (63475, 317823), (83787, 240775), (105941, 190425), (139645, 144465)]