78158925

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3004

約数の個数: 60

約数和(自身を含む): 155966580

約数和(自身を除く): 77807655

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2925, 2969, 5265, 8775, 8907, 14845, 26325, 26721, 38597, 44535, 74225, 80163, 115791, 133605, 192985, 222675, 240489, 347373, 400815, 578955, 668025, 964925, 1042119, 1202445, 1736865, 2004075, 2894775, 3126357, 5210595, 6012225, 8684325, 15631785, 26052975, 78158925]

約数ペア:

[(1, 78158925), (3, 26052975), (5, 15631785), (9, 8684325), (13, 6012225), (15, 5210595), (25, 3126357), (27, 2894775), (39, 2004075), (45, 1736865), (65, 1202445), (75, 1042119), (81, 964925), (117, 668025), (135, 578955), (195, 400815), (225, 347373), (325, 240489), (351, 222675), (405, 192985), (585, 133605), (675, 115791), (975, 80163), (1053, 74225), (1755, 44535), (2025, 38597), (2925, 26721), (2969, 26325), (5265, 14845), (8775, 8907)]