65859885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 145385856

約数和(自身を除く): 79525971

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 819, 945, 1053, 1365, 1755, 1787, 2457, 2835, 4095, 5265, 5361, 7371, 8935, 12285, 12509, 16083, 23231, 26805, 36855, 37527, 48249, 62545, 69693, 80415, 112581, 116155, 144747, 162617, 187635, 209079, 241245, 337743, 348465, 487851, 562905, 627237, 723735, 813085, 1013229, 1045395, 1463553, 1688715, 1881711, 2439255, 3136185, 4390659, 5066145, 7317765, 9408555, 13171977, 21953295, 65859885]

約数ペア:

[(1, 65859885), (3, 21953295), (5, 13171977), (7, 9408555), (9, 7317765), (13, 5066145), (15, 4390659), (21, 3136185), (27, 2439255), (35, 1881711), (39, 1688715), (45, 1463553), (63, 1045395), (65, 1013229), (81, 813085), (91, 723735), (105, 627237), (117, 562905), (135, 487851), (189, 348465), (195, 337743), (273, 241245), (315, 209079), (351, 187635), (405, 162617), (455, 144747), (567, 116155), (585, 112581), (819, 80415), (945, 69693), (1053, 62545), (1365, 48249), (1755, 37527), (1787, 36855), (2457, 26805), (2835, 23231), (4095, 16083), (5265, 12509), (5361, 12285), (7371, 8935)]